11111390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58481}}^1$

素因数の和:58507

約数の個数: 16

約数和(自身を含む): 21053520

約数和(自身を除く): 9942130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 58481, 116962, 292405, 584810, 1111139, 2222278, 5555695, 11111390]

約数ペア:

[(1, 11111390), (2, 5555695), (5, 2222278), (10, 1111139), (19, 584810), (38, 292405), (95, 116962), (190, 58481)]