16813100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8849}}^1$

素因数の和:8882

約数の個数: 36

約数和(自身を含む): 38409000

約数和(自身を除く): 21595900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 8849, 17698, 35396, 44245, 88490, 168131, 176980, 221225, 336262, 442450, 672524, 840655, 884900, 1681310, 3362620, 4203275, 8406550, 16813100]

約数ペア:

[(1, 16813100), (2, 8406550), (4, 4203275), (5, 3362620), (10, 1681310), (19, 884900), (20, 840655), (25, 672524), (38, 442450), (50, 336262), (76, 221225), (95, 176980), (100, 168131), (190, 88490), (380, 44245), (475, 35396), (950, 17698), (1900, 8849)]