19948372

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 15825548

約数列:

[1, 2, 4, 59, 118, 181, 236, 362, 467, 724, 934, 1868, 10679, 21358, 27553, 42716, 55106, 84527, 110212, 169054, 338108, 4987093, 9974186, 19948372]

約数ペア:

[(1, 19948372), (2, 9974186), (4, 4987093), (59, 338108), (118, 169054), (181, 110212), (236, 84527), (362, 55106), (467, 42716), (724, 27553), (934, 21358), (1868, 10679)]