21896586

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12541}}^1$

素因数の和:12646

約数の個数: 24

約数和(自身を含む): 47935524

約数和(自身を除く): 26038938

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12541, 25082, 37623, 75246, 112869, 225738, 1216477, 2432954, 3649431, 7298862, 10948293, 21896586]

約数ペア:

[(1, 21896586), (2, 10948293), (3, 7298862), (6, 3649431), (9, 2432954), (18, 1216477), (97, 225738), (194, 112869), (291, 75246), (582, 37623), (873, 25082), (1746, 12541)]