21898833154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1\times {\mathrm{14087}}^1$

素因数の和:17838

約数の個数: 32

約数和(自身を含む): 37733299200

約数和(自身を除く): 15834466046

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3719, 7438, 14087, 28174, 40909, 70661, 81818, 141322, 154957, 267653, 309914, 535306, 777271, 1554542, 2944183, 5888366, 52389553, 104779106, 576285083, 995401507, 1152570166, 1990803014, 10949416577, 21898833154]

約数ペア:

[(1, 21898833154), (2, 10949416577), (11, 1990803014), (19, 1152570166), (22, 995401507), (38, 576285083), (209, 104779106), (418, 52389553), (3719, 5888366), (7438, 2944183), (14087, 1554542), (28174, 777271), (40909, 535306), (70661, 309914), (81818, 267653), (141322, 154957)]