19878601392

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{719}}^1$

素因数の和:1302

約数の個数: 240

約数和(自身を含む): 62331010560

約数和(自身を除く): 42452409168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 547, 624, 648, 702, 719, 936, 972, 1053, 1094, 1296, 1404, 1438, 1641, 1872, 1944, 2106, 2157, 2188, 2808, 2876, 3159, 3282, 3888, 4212, 4314, 4376, 4923, 5616, 5752, 6318, 6471, 6564, 7111, 8424, 8628, 8752, 9347, 9846, 11504, 12636, 12942, 13128, 14222, 14769, 16848, 17256, 18694, 19413, 19692, 21333, 25272, 25884, 26256, 28041, 28444, 29538, 34512, 37388, 38826, 39384, 42666, 44307, 50544, 51768, 56082, 56888, 58239, 59076, 63999, 74776, 77652, 78768, 84123, 85332, 88614, 103536, 112164, 113776, 116478, 118152, 127998, 132921, 149552, 155304, 168246, 170664, 174717, 177228, 191997, 224328, 232956, 236304, 252369, 255996, 265842, 310608, 336492, 341328, 349434, 354456, 383994, 393293, 448656, 465912, 504738, 511992, 531684, 575991, 672984, 698868, 708912, 757107, 767988, 786586, 931824, 1009476, 1023984, 1063368, 1151982, 1179879, 1345968, 1397736, 1514214, 1535976, 1573172, 1727973, 2018952, 2126736, 2271321, 2303964, 2359758, 2795472, 3028428, 3071952, 3146344, 3455946, 3539637, 4037904, 4542642, 4607928, 4719516, 5112809, 6056856, 6292688, 6911892, 7079274, 9085284, 9215856, 9439032, 10225618, 10618911, 12113712, 13823784, 14158548, 15338427, 18170568, 18878064, 20451236, 21237822, 27647568, 28317096, 30676854, 31856733, 36341136, 40902472, 42475644, 46015281, 56634192, 61353708, 63713466, 81804944, 84951288, 92030562, 95570199, 122707416, 127426932, 138045843, 169902576, 184061124, 191140398, 245414832, 254853864, 276091686, 368122248, 382280796, 414137529, 509707728, 552183372, 736244496, 764561592, 828275058, 1104366744, 1242412587, 1529123184, 1656550116, 2208733488, 2484825174, 3313100232, 4969650348, 6626200464, 9939300696, 19878601392]

約数ペア:

[(1, 19878601392), (2, 9939300696), (3, 6626200464), (4, 4969650348), (6, 3313100232), (8, 2484825174), (9, 2208733488), (12, 1656550116), (13, 1529123184), (16, 1242412587), (18, 1104366744), (24, 828275058), (26, 764561592), (27, 736244496), (36, 552183372), (39, 509707728), (48, 414137529), (52, 382280796), (54, 368122248), (72, 276091686), (78, 254853864), (81, 245414832), (104, 191140398), (108, 184061124), (117, 169902576), (144, 138045843), (156, 127426932), (162, 122707416), (208, 95570199), (216, 92030562), (234, 84951288), (243, 81804944), (312, 63713466), (324, 61353708), (351, 56634192), (432, 46015281), (468, 42475644), (486, 40902472), (547, 36341136), (624, 31856733), (648, 30676854), (702, 28317096), (719, 27647568), (936, 21237822), (972, 20451236), (1053, 18878064), (1094, 18170568), (1296, 15338427), (1404, 14158548), (1438, 13823784), (1641, 12113712), (1872, 10618911), (1944, 10225618), (2106, 9439032), (2157, 9215856), (2188, 9085284), (2808, 7079274), (2876, 6911892), (3159, 6292688), (3282, 6056856), (3888, 5112809), (4212, 4719516), (4314, 4607928), (4376, 4542642), (4923, 4037904), (5616, 3539637), (5752, 3455946), (6318, 3146344), (6471, 3071952), (6564, 3028428), (7111, 2795472), (8424, 2359758), (8628, 2303964), (8752, 2271321), (9347, 2126736), (9846, 2018952), (11504, 1727973), (12636, 1573172), (12942, 1535976), (13128, 1514214), (14222, 1397736), (14769, 1345968), (16848, 1179879), (17256, 1151982), (18694, 1063368), (19413, 1023984), (19692, 1009476), (21333, 931824), (25272, 786586), (25884, 767988), (26256, 757107), (28041, 708912), (28444, 698868), (29538, 672984), (34512, 575991), (37388, 531684), (38826, 511992), (39384, 504738), (42666, 465912), (44307, 448656), (50544, 393293), (51768, 383994), (56082, 354456), (56888, 349434), (58239, 341328), (59076, 336492), (63999, 310608), (74776, 265842), (77652, 255996), (78768, 252369), (84123, 236304), (85332, 232956), (88614, 224328), (103536, 191997), (112164, 177228), (113776, 174717), (116478, 170664), (118152, 168246), (127998, 155304), (132921, 149552)]