21131094

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{18439}}^1$

素因数の和:18635

約数の個数: 16

約数和(自身を含む): 42485760

約数和(自身を除く): 21354666

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 18439, 36878, 55317, 110634, 3521849, 7043698, 10565547, 21131094]

約数ペア:

[(1, 21131094), (2, 10565547), (3, 7043698), (6, 3521849), (191, 110634), (382, 55317), (573, 36878), (1146, 18439)]