19220530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274579}}^1$

素因数の和:274593

約数の個数: 16

約数和(自身を含む): 39539520

約数和(自身を除く): 20318990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274579, 549158, 1372895, 1922053, 2745790, 3844106, 9610265, 19220530]

約数ペア:

[(1, 19220530), (2, 9610265), (5, 3844106), (7, 2745790), (10, 1922053), (14, 1372895), (35, 549158), (70, 274579)]