19931447602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1\times {\mathrm{15889}}^1$

素因数の和:18922

約数の個数: 32

約数和(自身を含む): 34345281600

約数和(自身を除く): 14413833998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3001, 6002, 15889, 31778, 33011, 57019, 66022, 114038, 174779, 301891, 349558, 603782, 627209, 1254418, 3320801, 6641602, 47682889, 95365778, 524511779, 905974891, 1049023558, 1811949782, 9965723801, 19931447602]

約数ペア:

[(1, 19931447602), (2, 9965723801), (11, 1811949782), (19, 1049023558), (22, 905974891), (38, 524511779), (209, 95365778), (418, 47682889), (3001, 6641602), (6002, 3320801), (15889, 1254418), (31778, 627209), (33011, 603782), (57019, 349558), (66022, 301891), (114038, 174779)]