21092654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5297}}^1$

素因数の和:5491

約数の個数: 16

約数和(自身を含む): 34712496

約数和(自身を除く): 13619842

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5297, 10594, 58267, 116534, 958757, 1917514, 10546327, 21092654]

約数ペア:

[(1, 21092654), (2, 10546327), (11, 1917514), (22, 958757), (181, 116534), (362, 58267), (1991, 10594), (3982, 5297)]