21860704

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{22037}}^1$

素因数の和:22078

約数の個数: 24

約数和(自身を含む): 44428608

約数和(自身を除く): 22567904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 22037, 44074, 88148, 176296, 352592, 683147, 705184, 1366294, 2732588, 5465176, 10930352, 21860704]

約数ペア:

[(1, 21860704), (2, 10930352), (4, 5465176), (8, 2732588), (16, 1366294), (31, 705184), (32, 683147), (62, 352592), (124, 176296), (248, 88148), (496, 44074), (992, 22037)]