18892213

素因数分解:

${\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 12

約数和(自身を含む): 20299680

約数和(自身を除く): 1407467

約数列:

[1, 19, 59, 361, 887, 1121, 16853, 21299, 52333, 320207, 994327, 18892213]

約数ペア:

[(1, 18892213), (19, 994327), (59, 320207), (361, 52333), (887, 21299), (1121, 16853)]