21906865222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{1122623}}^1$

素因数の和:1123523

約数の個数: 16

約数和(自身を含む): 35888044032

約数和(自身を除く): 13981178810

約数列:

[1, 2, 11, 22, 887, 1774, 9757, 19514, 1122623, 2245246, 12348853, 24697706, 995766601, 1991533202, 10953432611, 21906865222]

約数ペア:

[(1, 21906865222), (2, 10953432611), (11, 1991533202), (22, 995766601), (887, 24697706), (1774, 12348853), (9757, 2245246), (19514, 1122623)]