21246193984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{169633}}^1$

素因数の和:169767

約数の個数: 56

約数和(自身を含む): 44810517440

約数和(自身を除く): 23564323456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 152, 206, 304, 412, 608, 824, 1216, 1648, 1957, 3296, 3914, 6592, 7828, 15656, 31312, 62624, 125248, 169633, 339266, 678532, 1357064, 2714128, 3223027, 5428256, 6446054, 10856512, 12892108, 17472199, 25784216, 34944398, 51568432, 69888796, 103136864, 139777592, 206273728, 279555184, 331971781, 559110368, 663943562, 1118220736, 1327887124, 2655774248, 5311548496, 10623096992, 21246193984]

約数ペア:

[(1, 21246193984), (2, 10623096992), (4, 5311548496), (8, 2655774248), (16, 1327887124), (19, 1118220736), (32, 663943562), (38, 559110368), (64, 331971781), (76, 279555184), (103, 206273728), (152, 139777592), (206, 103136864), (304, 69888796), (412, 51568432), (608, 34944398), (824, 25784216), (1216, 17472199), (1648, 12892108), (1957, 10856512), (3296, 6446054), (3914, 5428256), (6592, 3223027), (7828, 2714128), (15656, 1357064), (31312, 678532), (62624, 339266), (125248, 169633)]