21560562

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38639}}^1$

素因数の和:38678

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 26662158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38639, 77278, 115917, 231834, 347751, 695502, 1197809, 2395618, 3593427, 7186854, 10780281, 21560562]

約数ペア:

[(1, 21560562), (2, 10780281), (3, 7186854), (6, 3593427), (9, 2395618), (18, 1197809), (31, 695502), (62, 347751), (93, 231834), (186, 115917), (279, 77278), (558, 38639)]