21940210028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3457}}^1\times {\mathrm{144241}}^1$

素因数の和:147713

約数の個数: 24

約数和(自身を含む): 41898262224

約数和(自身を除く): 19958052196

約数列:

[1, 2, 4, 11, 22, 44, 3457, 6914, 13828, 38027, 76054, 144241, 152108, 288482, 576964, 1586651, 3173302, 6346604, 498641137, 997282274, 1994564548, 5485052507, 10970105014, 21940210028]

約数ペア:

[(1, 21940210028), (2, 10970105014), (4, 5485052507), (11, 1994564548), (22, 997282274), (44, 498641137), (3457, 6346604), (6914, 3173302), (13828, 1586651), (38027, 576964), (76054, 288482), (144241, 152108)]