19005113090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{232081}}^1$

素因数の和:232538

約数の個数: 32

約数和(自身を含む): 36093392640

約数和(自身を除く): 17088279550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 2155, 4310, 8189, 16378, 40945, 81890, 232081, 464162, 1160405, 2320810, 4409539, 8819078, 22047695, 44095390, 100026911, 200053822, 500134555, 1000269110, 1900511309, 3801022618, 9502556545, 19005113090]

約数ペア:

[(1, 19005113090), (2, 9502556545), (5, 3801022618), (10, 1900511309), (19, 1000269110), (38, 500134555), (95, 200053822), (190, 100026911), (431, 44095390), (862, 22047695), (2155, 8819078), (4310, 4409539), (8189, 2320810), (16378, 1160405), (40945, 464162), (81890, 232081)]