21610366108

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{2111}}^1\times {\mathrm{16301}}^1$

素因数の和:18573

約数の個数: 24

約数和(自身を含む): 38079385344

約数和(自身を除く): 16469019236

約数列:

[1, 2, 4, 157, 314, 628, 2111, 4222, 8444, 16301, 32602, 65204, 331427, 662854, 1325708, 2559257, 5118514, 10237028, 34411411, 68822822, 137645644, 5402591527, 10805183054, 21610366108]

約数ペア:

[(1, 21610366108), (2, 10805183054), (4, 5402591527), (157, 137645644), (314, 68822822), (628, 34411411), (2111, 10237028), (4222, 5118514), (8444, 2559257), (16301, 1325708), (32602, 662854), (65204, 331427)]