21246532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10131

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 19396028

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10079, 20158, 40316, 171343, 312449, 342686, 624898, 685372, 1249796, 5311633, 10623266, 21246532]

約数ペア:

[(1, 21246532), (2, 10623266), (4, 5311633), (17, 1249796), (31, 685372), (34, 624898), (62, 342686), (68, 312449), (124, 171343), (527, 40316), (1054, 20158), (2108, 10079)]