19935644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 16579156

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 1931, 2581, 3862, 5162, 7724, 10324, 55999, 111998, 171859, 223996, 343718, 687436, 4983911, 9967822, 19935644]

約数ペア:

[(1, 19935644), (2, 9967822), (4, 4983911), (29, 687436), (58, 343718), (89, 223996), (116, 171859), (178, 111998), (356, 55999), (1931, 10324), (2581, 7724), (3862, 5162)]