22138736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{26107}}^1$

素因数の和:26168

約数の個数: 20

約数和(自身を含む): 43704792

約数和(自身を除く): 21566056

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 26107, 52214, 104428, 208856, 417712, 1383671, 2767342, 5534684, 11069368, 22138736]

約数ペア:

[(1, 22138736), (2, 11069368), (4, 5534684), (8, 2767342), (16, 1383671), (53, 417712), (106, 208856), (212, 104428), (424, 52214), (848, 26107)]