21881414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13693}}^1$

素因数の和:13759

約数の個数: 16

約数和(自身を含む): 35494848

約数和(自身を除く): 13613434

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13693, 27386, 232781, 465562, 643571, 1287142, 10940707, 21881414]

約数ペア:

[(1, 21881414), (2, 10940707), (17, 1287142), (34, 643571), (47, 465562), (94, 232781), (799, 27386), (1598, 13693)]