19322972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 35244720

約数和(自身を除く): 15921748

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 1997, 2419, 3994, 4838, 7988, 9676, 81877, 117823, 163754, 235646, 327508, 471292, 4830743, 9661486, 19322972]

約数ペア:

[(1, 19322972), (2, 9661486), (4, 4830743), (41, 471292), (59, 327508), (82, 235646), (118, 163754), (164, 117823), (236, 81877), (1997, 9676), (2419, 7988), (3994, 4838)]