1990474561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{151609}}^1$

素因数の和:152319

約数の個数: 8

約数和(自身を含む): 2098282400

約数和(自身を除く): 107807839

約数列:

[1, 19, 691, 13129, 151609, 2880571, 104761819, 1990474561]

約数ペア:

[(1, 1990474561), (19, 104761819), (691, 2880571), (13129, 151609)]