21252936

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13217}}^1$

素因数の和:13293

約数の個数: 32

約数和(自身を含む): 53929440

約数和(自身を除く): 32676504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13217, 26434, 39651, 52868, 79302, 105736, 158604, 317208, 885539, 1771078, 2656617, 3542156, 5313234, 7084312, 10626468, 21252936]

約数ペア:

[(1, 21252936), (2, 10626468), (3, 7084312), (4, 5313234), (6, 3542156), (8, 2656617), (12, 1771078), (24, 885539), (67, 317208), (134, 158604), (201, 105736), (268, 79302), (402, 52868), (536, 39651), (804, 26434), (1608, 13217)]