21053544

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13093}}^1$

素因数の和:13169

約数の個数: 32

約数和(自身を含む): 53423520

約数和(自身を除く): 32369976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13093, 26186, 39279, 52372, 78558, 104744, 157116, 314232, 877231, 1754462, 2631693, 3508924, 5263386, 7017848, 10526772, 21053544]

約数ペア:

[(1, 21053544), (2, 10526772), (3, 7017848), (4, 5263386), (6, 3508924), (8, 2631693), (12, 1754462), (24, 877231), (67, 314232), (134, 157116), (201, 104744), (268, 78558), (402, 52372), (536, 39279), (804, 26186), (1608, 13093)]