19246990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274957}}^1$

素因数の和:274971

約数の個数: 16

約数和(自身を含む): 39593952

約数和(自身を除く): 20346962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274957, 549914, 1374785, 1924699, 2749570, 3849398, 9623495, 19246990]

約数ペア:

[(1, 19246990), (2, 9623495), (5, 3849398), (7, 2749570), (10, 1924699), (14, 1374785), (35, 549914), (70, 274957)]