19372310

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4831}}^1$

素因数の和:5239

約数の個数: 16

約数和(自身を含む): 34964352

約数和(自身を除く): 15592042

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 4831, 9662, 24155, 48310, 1937231, 3874462, 9686155, 19372310]

約数ペア:

[(1, 19372310), (2, 9686155), (5, 3874462), (10, 1937231), (401, 48310), (802, 24155), (2005, 9662), (4010, 4831)]