19444414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21557}}^1$

素因数の和:21611

約数の個数: 16

約数和(自身を含む): 32595696

約数和(自身を除く): 13151282

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21557, 43114, 237127, 474254, 883837, 1767674, 9722207, 19444414]

約数ペア:

[(1, 19444414), (2, 9722207), (11, 1767674), (22, 883837), (41, 474254), (82, 237127), (451, 43114), (902, 21557)]