21939402

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{32359}}^1$

素因数の和:32477

約数の個数: 16

約数和(自身を含む): 44268480

約数和(自身を除く): 22329078

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 32359, 64718, 97077, 194154, 3656567, 7313134, 10969701, 21939402]

約数ペア:

[(1, 21939402), (2, 10969701), (3, 7313134), (6, 3656567), (113, 194154), (226, 97077), (339, 64718), (678, 32359)]