21802838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 12217162

約数列:

[1, 2, 29, 58, 199, 398, 1889, 3778, 5771, 11542, 54781, 109562, 375911, 751822, 10901419, 21802838]

約数ペア:

[(1, 21802838), (2, 10901419), (29, 751822), (58, 375911), (199, 109562), (398, 54781), (1889, 11542), (3778, 5771)]