19047699

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17491}}^1$

素因数の和:17519

約数の個数: 18

約数和(自身を含む): 30243668

約数和(自身を除く): 11195969

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 17491, 52473, 157419, 192401, 577203, 1731609, 2116411, 6349233, 19047699]

約数ペア:

[(1, 19047699), (3, 6349233), (9, 2116411), (11, 1731609), (33, 577203), (99, 192401), (121, 157419), (363, 52473), (1089, 17491)]