1880468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 3511200

約数和(自身を除く): 1630732

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 227, 436, 454, 908, 2071, 4142, 4313, 8284, 8626, 17252, 24743, 49486, 98972, 470117, 940234, 1880468]

約数ペア:

[(1, 1880468), (2, 940234), (4, 470117), (19, 98972), (38, 49486), (76, 24743), (109, 17252), (218, 8626), (227, 8284), (436, 4313), (454, 4142), (908, 2071)]