15357890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80831}}^1$

素因数の和:80857

約数の個数: 16

約数和(自身を含む): 29099520

約数和(自身を除く): 13741630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 80831, 161662, 404155, 808310, 1535789, 3071578, 7678945, 15357890]

約数ペア:

[(1, 15357890), (2, 7678945), (5, 3071578), (10, 1535789), (19, 808310), (38, 404155), (95, 161662), (190, 80831)]