181928021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1609}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 209428800

約数和(自身を除く): 27500779

約数列:

[1, 11, 19, 209, 541, 1609, 5951, 10279, 17699, 30571, 113069, 336281, 870469, 9575159, 16538911, 181928021]

約数ペア:

[(1, 181928021), (11, 16538911), (19, 9575159), (209, 870469), (541, 336281), (1609, 113069), (5951, 30571), (10279, 17699)]