21852838

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{33211}}^1$

素因数の和:33267

約数の個数: 16

約数和(自身を含む): 38260224

約数和(自身を除く): 16407386

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 33211, 66422, 232477, 464954, 1560917, 3121834, 10926419, 21852838]

約数ペア:

[(1, 21852838), (2, 10926419), (7, 3121834), (14, 1560917), (47, 464954), (94, 232477), (329, 66422), (658, 33211)]