21475824

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2963}}^1$

素因数の和:3125

約数の個数: 40

約数和(自身を含む): 55865472

約数和(自身を除く): 34389648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2963, 3624, 5926, 7248, 8889, 11852, 17778, 23704, 35556, 47408, 71112, 142224, 447413, 894826, 1342239, 1789652, 2684478, 3579304, 5368956, 7158608, 10737912, 21475824]

約数ペア:

[(1, 21475824), (2, 10737912), (3, 7158608), (4, 5368956), (6, 3579304), (8, 2684478), (12, 1789652), (16, 1342239), (24, 894826), (48, 447413), (151, 142224), (302, 71112), (453, 47408), (604, 35556), (906, 23704), (1208, 17778), (1812, 11852), (2416, 8889), (2963, 7248), (3624, 5926)]