19946012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 15804388

約数列:

[1, 2, 4, 59, 118, 223, 236, 379, 446, 758, 892, 1516, 13157, 22361, 26314, 44722, 52628, 84517, 89444, 169034, 338068, 4986503, 9973006, 19946012]

約数ペア:

[(1, 19946012), (2, 9973006), (4, 4986503), (59, 338068), (118, 169034), (223, 89444), (236, 84517), (379, 52628), (446, 44722), (758, 26314), (892, 22361), (1516, 13157)]