19393252

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 18

約数和(自身を含む): 34345878

約数和(自身を除く): 14952626

約数列:

[1, 2, 4, 103, 206, 412, 457, 914, 1828, 10609, 21218, 42436, 47071, 94142, 188284, 4848313, 9696626, 19393252]

約数ペア:

[(1, 19393252), (2, 9696626), (4, 4848313), (103, 188284), (206, 94142), (412, 47071), (457, 42436), (914, 21218), (1828, 10609)]