21557292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105673}}^1$

素因数の和:105697

約数の個数: 24

約数和(自身を含む): 53259696

約数和(自身を除く): 31702404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105673, 211346, 317019, 422692, 634038, 1268076, 1796441, 3592882, 5389323, 7185764, 10778646, 21557292]

約数ペア:

[(1, 21557292), (2, 10778646), (3, 7185764), (4, 5389323), (6, 3592882), (12, 1796441), (17, 1268076), (34, 634038), (51, 422692), (68, 317019), (102, 211346), (204, 105673)]