19324872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12781}}^1$

素因数の和:12803

約数の個数: 64

約数和(自身を含む): 61353600

約数和(自身を除く): 42028728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12781, 25562, 38343, 51124, 76686, 89467, 102248, 115029, 153372, 178934, 230058, 268401, 306744, 345087, 357868, 460116, 536802, 690174, 715736, 805203, 920232, 1073604, 1380348, 1610406, 2147208, 2415609, 2760696, 3220812, 4831218, 6441624, 9662436, 19324872]

約数ペア:

[(1, 19324872), (2, 9662436), (3, 6441624), (4, 4831218), (6, 3220812), (7, 2760696), (8, 2415609), (9, 2147208), (12, 1610406), (14, 1380348), (18, 1073604), (21, 920232), (24, 805203), (27, 715736), (28, 690174), (36, 536802), (42, 460116), (54, 357868), (56, 345087), (63, 306744), (72, 268401), (84, 230058), (108, 178934), (126, 153372), (168, 115029), (189, 102248), (216, 89467), (252, 76686), (378, 51124), (504, 38343), (756, 25562), (1512, 12781)]