27451390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144481}}^1$

素因数の和:144507

約数の個数: 16

約数和(自身を含む): 52013520

約数和(自身を除く): 24562130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 144481, 288962, 722405, 1444810, 2745139, 5490278, 13725695, 27451390]

約数ペア:

[(1, 27451390), (2, 13725695), (5, 5490278), (10, 2745139), (19, 1444810), (38, 722405), (95, 288962), (190, 144481)]