19215661448

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22036309}}^1$

素因数の和:22036424

約数の個数: 16

約数和(自身を含む): 36359911500

約数和(自身を除く): 17144250052

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22036309, 44072618, 88145236, 176290472, 2401957681, 4803915362, 9607830724, 19215661448]

約数ペア:

[(1, 19215661448), (2, 9607830724), (4, 4803915362), (8, 2401957681), (109, 176290472), (218, 88145236), (436, 44072618), (872, 22036309)]