21714352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123377}}^1$

素因数の和:123396

約数の個数: 20

約数和(自身を含む): 45896616

約数和(自身を除く): 24182264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123377, 246754, 493508, 987016, 1357147, 1974032, 2714294, 5428588, 10857176, 21714352]

約数ペア:

[(1, 21714352), (2, 10857176), (4, 5428588), (8, 2714294), (11, 1974032), (16, 1357147), (22, 987016), (44, 493508), (88, 246754), (176, 123377)]