19420604

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23917}}^1$

素因数の和:23957

約数の個数: 24

約数和(自身を含む): 40182240

約数和(自身を除く): 20761636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23917, 47834, 95668, 167419, 334838, 669676, 693593, 1387186, 2774372, 4855151, 9710302, 19420604]

約数ペア:

[(1, 19420604), (2, 9710302), (4, 4855151), (7, 2774372), (14, 1387186), (28, 693593), (29, 669676), (58, 334838), (116, 167419), (203, 95668), (406, 47834), (812, 23917)]