19518408

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 67488960

約数和(自身を除く): 47970552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 331, 351, 364, 378, 468, 504, 546, 567, 648, 662, 702, 728, 756, 819, 936, 993, 1053, 1092, 1134, 1324, 1404, 1512, 1638, 1986, 2106, 2184, 2268, 2317, 2457, 2648, 2808, 2979, 3276, 3972, 4212, 4303, 4536, 4634, 4914, 5958, 6552, 6951, 7371, 7944, 8424, 8606, 8937, 9268, 9828, 11916, 12909, 13902, 14742, 17212, 17874, 18536, 19656, 20853, 23832, 25818, 26811, 27804, 29484, 30121, 34424, 35748, 38727, 41706, 51636, 53622, 55608, 58968, 60242, 62559, 71496, 77454, 83412, 90363, 103272, 107244, 116181, 120484, 125118, 154908, 166824, 180726, 187677, 214488, 232362, 240968, 250236, 271089, 309816, 348543, 361452, 375354, 464724, 500472, 542178, 697086, 722904, 750708, 813267, 929448, 1084356, 1394172, 1501416, 1626534, 2168712, 2439801, 2788344, 3253068, 4879602, 6506136, 9759204, 19518408]

約数ペア:

[(1, 19518408), (2, 9759204), (3, 6506136), (4, 4879602), (6, 3253068), (7, 2788344), (8, 2439801), (9, 2168712), (12, 1626534), (13, 1501416), (14, 1394172), (18, 1084356), (21, 929448), (24, 813267), (26, 750708), (27, 722904), (28, 697086), (36, 542178), (39, 500472), (42, 464724), (52, 375354), (54, 361452), (56, 348543), (63, 309816), (72, 271089), (78, 250236), (81, 240968), (84, 232362), (91, 214488), (104, 187677), (108, 180726), (117, 166824), (126, 154908), (156, 125118), (162, 120484), (168, 116181), (182, 107244), (189, 103272), (216, 90363), (234, 83412), (252, 77454), (273, 71496), (312, 62559), (324, 60242), (331, 58968), (351, 55608), (364, 53622), (378, 51636), (468, 41706), (504, 38727), (546, 35748), (567, 34424), (648, 30121), (662, 29484), (702, 27804), (728, 26811), (756, 25818), (819, 23832), (936, 20853), (993, 19656), (1053, 18536), (1092, 17874), (1134, 17212), (1324, 14742), (1404, 13902), (1512, 12909), (1638, 11916), (1986, 9828), (2106, 9268), (2184, 8937), (2268, 8606), (2317, 8424), (2457, 7944), (2648, 7371), (2808, 6951), (2979, 6552), (3276, 5958), (3972, 4914), (4212, 4634), (4303, 4536)]