19514686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 30417408

約数和(自身を除く): 10902722

約数列:

[1, 2, 31, 62, 163, 326, 1931, 3862, 5053, 10106, 59861, 119722, 314753, 629506, 9757343, 19514686]

約数ペア:

[(1, 19514686), (2, 9757343), (31, 629506), (62, 314753), (163, 119722), (326, 59861), (1931, 10106), (3862, 5053)]