21868022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 35942400

約数和(自身を除く): 14074378

約数列:

[1, 2, 11, 22, 239, 478, 2629, 4159, 5258, 8318, 45749, 91498, 994001, 1988002, 10934011, 21868022]

約数ペア:

[(1, 21868022), (2, 10934011), (11, 1988002), (22, 994001), (239, 91498), (478, 45749), (2629, 8318), (4159, 5258)]