19517492730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8235229}}^1$

素因数の和:8235318

約数の個数: 32

約数和(自身を含む): 47434924800

約数和(自身を除く): 27917432070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8235229, 16470458, 24705687, 41176145, 49411374, 82352290, 123528435, 247056870, 650583091, 1301166182, 1951749273, 3252915455, 3903498546, 6505830910, 9758746365, 19517492730]

約数ペア:

[(1, 19517492730), (2, 9758746365), (3, 6505830910), (5, 3903498546), (6, 3252915455), (10, 1951749273), (15, 1301166182), (30, 650583091), (79, 247056870), (158, 123528435), (237, 82352290), (395, 49411374), (474, 41176145), (790, 24705687), (1185, 16470458), (2370, 8235229)]