19605790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47819}}^1$

素因数の和:47867

約数の個数: 16

約数和(自身を含む): 36151920

約数和(自身を除く): 16546130

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 47819, 95638, 239095, 478190, 1960579, 3921158, 9802895, 19605790]

約数ペア:

[(1, 19605790), (2, 9802895), (5, 3921158), (10, 1960579), (41, 478190), (82, 239095), (205, 95638), (410, 47819)]