21238246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11261}}^1$

素因数の和:11327

約数の個数: 16

約数和(自身を含む): 34056288

約数和(自身を除く): 12818042

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 11261, 22522, 259003, 461701, 518006, 923402, 10619123, 21238246]

約数ペア:

[(1, 21238246), (2, 10619123), (23, 923402), (41, 518006), (46, 461701), (82, 259003), (943, 22522), (1886, 11261)]