21894864

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{1307}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 56767200

約数和(自身を除く): 34872336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1307, 1396, 2094, 2614, 2792, 3921, 4188, 5228, 5584, 7842, 8376, 10456, 15684, 16752, 20912, 31368, 62736, 456143, 912286, 1368429, 1824572, 2736858, 3649144, 5473716, 7298288, 10947432, 21894864]

約数ペア:

[(1, 21894864), (2, 10947432), (3, 7298288), (4, 5473716), (6, 3649144), (8, 2736858), (12, 1824572), (16, 1368429), (24, 912286), (48, 456143), (349, 62736), (698, 31368), (1047, 20912), (1307, 16752), (1396, 15684), (2094, 10456), (2614, 8376), (2792, 7842), (3921, 5584), (4188, 5228)]