19279240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5807}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 24629240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5807, 11614, 23228, 29035, 46456, 58070, 116140, 232280, 481981, 963962, 1927924, 2409905, 3855848, 4819810, 9639620, 19279240]

約数ペア:

[(1, 19279240), (2, 9639620), (4, 4819810), (5, 3855848), (8, 2409905), (10, 1927924), (20, 963962), (40, 481981), (83, 232280), (166, 116140), (332, 58070), (415, 46456), (664, 29035), (830, 23228), (1660, 11614), (3320, 5807)]