19188190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274117}}^1$

素因数の和:274131

約数の個数: 16

約数和(自身を含む): 39472992

約数和(自身を除く): 20284802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274117, 548234, 1370585, 1918819, 2741170, 3837638, 9594095, 19188190]

約数ペア:

[(1, 19188190), (2, 9594095), (5, 3837638), (7, 2741170), (10, 1918819), (14, 1370585), (35, 548234), (70, 274117)]