12321994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7541}}^1$

素因数の和:7605

約数の個数: 16

約数和(自身を含む): 19910880

約数和(自身を除く): 7588886

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7541, 15082, 143279, 286558, 324263, 648526, 6160997, 12321994]

約数ペア:

[(1, 12321994), (2, 6160997), (19, 648526), (38, 324263), (43, 286558), (86, 143279), (817, 15082), (1634, 7541)]