19625852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 35707392

約数和(自身を除く): 16081540

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 971, 1942, 3884, 5053, 10106, 20212, 30101, 60202, 120404, 158273, 316546, 633092, 4906463, 9812926, 19625852]

約数ペア:

[(1, 19625852), (2, 9812926), (4, 4906463), (31, 633092), (62, 316546), (124, 158273), (163, 120404), (326, 60202), (652, 30101), (971, 20212), (1942, 10106), (3884, 5053)]