19041995

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6113}}^1$

素因数の和:6214

約数の個数: 16

約数和(自身を含む): 26412480

約数和(自身を除く): 7370485

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 6113, 30565, 42791, 213955, 544057, 2720285, 3808399, 19041995]

約数ペア:

[(1, 19041995), (5, 3808399), (7, 2720285), (35, 544057), (89, 213955), (445, 42791), (623, 30565), (3115, 6113)]