2019332290

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{312107}}^1$

素因数の和:312761

約数の個数: 16

約数和(自身を含む): 3640427712

約数和(自身を除く): 1621095422

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 312107, 624214, 1560535, 3121070, 201933229, 403866458, 1009666145, 2019332290]

約数ペア:

[(1, 2019332290), (2, 1009666145), (5, 403866458), (10, 201933229), (647, 3121070), (1294, 1560535), (3235, 624214), (6470, 312107)]