19139904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 64666368

約数和(自身を除く): 45526464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 84, 94, 96, 101, 112, 126, 141, 144, 168, 188, 192, 202, 224, 252, 282, 288, 303, 329, 336, 376, 404, 423, 448, 504, 564, 576, 606, 658, 672, 707, 752, 808, 846, 909, 987, 1008, 1128, 1212, 1316, 1344, 1414, 1504, 1616, 1692, 1818, 1974, 2016, 2121, 2256, 2424, 2632, 2828, 2961, 3008, 3232, 3384, 3636, 3948, 4032, 4242, 4512, 4747, 4848, 5264, 5656, 5922, 6363, 6464, 6768, 7272, 7896, 8484, 9024, 9494, 9696, 10528, 11312, 11844, 12726, 13536, 14241, 14544, 15792, 16968, 18988, 19392, 21056, 22624, 23688, 25452, 27072, 28482, 29088, 31584, 33229, 33936, 37976, 42723, 45248, 47376, 50904, 56964, 58176, 63168, 66458, 67872, 75952, 85446, 94752, 99687, 101808, 113928, 132916, 135744, 151904, 170892, 189504, 199374, 203616, 227856, 265832, 299061, 303808, 341784, 398748, 407232, 455712, 531664, 598122, 683568, 797496, 911424, 1063328, 1196244, 1367136, 1594992, 2126656, 2392488, 2734272, 3189984, 4784976, 6379968, 9569952, 19139904]

約数ペア:

[(1, 19139904), (2, 9569952), (3, 6379968), (4, 4784976), (6, 3189984), (7, 2734272), (8, 2392488), (9, 2126656), (12, 1594992), (14, 1367136), (16, 1196244), (18, 1063328), (21, 911424), (24, 797496), (28, 683568), (32, 598122), (36, 531664), (42, 455712), (47, 407232), (48, 398748), (56, 341784), (63, 303808), (64, 299061), (72, 265832), (84, 227856), (94, 203616), (96, 199374), (101, 189504), (112, 170892), (126, 151904), (141, 135744), (144, 132916), (168, 113928), (188, 101808), (192, 99687), (202, 94752), (224, 85446), (252, 75952), (282, 67872), (288, 66458), (303, 63168), (329, 58176), (336, 56964), (376, 50904), (404, 47376), (423, 45248), (448, 42723), (504, 37976), (564, 33936), (576, 33229), (606, 31584), (658, 29088), (672, 28482), (707, 27072), (752, 25452), (808, 23688), (846, 22624), (909, 21056), (987, 19392), (1008, 18988), (1128, 16968), (1212, 15792), (1316, 14544), (1344, 14241), (1414, 13536), (1504, 12726), (1616, 11844), (1692, 11312), (1818, 10528), (1974, 9696), (2016, 9494), (2121, 9024), (2256, 8484), (2424, 7896), (2632, 7272), (2828, 6768), (2961, 6464), (3008, 6363), (3232, 5922), (3384, 5656), (3636, 5264), (3948, 4848), (4032, 4747), (4242, 4512)]