19915770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94837}}^1$

素因数の和:94854

約数の個数: 32

約数和(自身を含む): 54626688

約数和(自身を除く): 34710918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94837, 189674, 284511, 474185, 569022, 663859, 948370, 1327718, 1422555, 1991577, 2845110, 3319295, 3983154, 6638590, 9957885, 19915770]

約数ペア:

[(1, 19915770), (2, 9957885), (3, 6638590), (5, 3983154), (6, 3319295), (7, 2845110), (10, 1991577), (14, 1422555), (15, 1327718), (21, 948370), (30, 663859), (35, 569022), (42, 474185), (70, 284511), (105, 189674), (210, 94837)]