21245134

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2811

約数の個数: 16

約数和(自身を含む): 32993856

約数和(自身を除く): 11748722

約数列:

[1, 2, 41, 82, 97, 194, 2671, 3977, 5342, 7954, 109511, 219022, 259087, 518174, 10622567, 21245134]

約数ペア:

[(1, 21245134), (2, 10622567), (41, 518174), (82, 259087), (97, 219022), (194, 109511), (2671, 7954), (3977, 5342)]