1917788

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^2$

素因数の和:253

約数の個数: 18

約数和(自身を含む): 3461808

約数和(自身を除く): 1544020

約数列:

[1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494, 10201, 18988, 20402, 40804, 479447, 958894, 1917788]

約数ペア:

[(1, 1917788), (2, 958894), (4, 479447), (47, 40804), (94, 20402), (101, 18988), (188, 10201), (202, 9494), (404, 4747)]