19941710

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11527}}^1$

素因数の和:11707

約数の個数: 16

約数和(自身を含む): 36105696

約数和(自身を除く): 16163986

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 11527, 23054, 57635, 115270, 1994171, 3988342, 9970855, 19941710]

約数ペア:

[(1, 19941710), (2, 9970855), (5, 3988342), (10, 1994171), (173, 115270), (346, 57635), (865, 23054), (1730, 11527)]