19511388628

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{4001}}^1\times {\mathrm{10789}}^1$

素因数の和:14907

約数の個数: 24

約数和(自身を含む): 34458900840

約数和(自身を除く): 14947512212

約数列:

[1, 2, 4, 113, 226, 452, 4001, 8002, 10789, 16004, 21578, 43156, 452113, 904226, 1219157, 1808452, 2438314, 4876628, 43166789, 86333578, 172667156, 4877847157, 9755694314, 19511388628]

約数ペア:

[(1, 19511388628), (2, 9755694314), (4, 4877847157), (113, 172667156), (226, 86333578), (452, 43166789), (4001, 4876628), (8002, 2438314), (10789, 1808452), (16004, 1219157), (21578, 904226), (43156, 452113)]