19518091

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 12

約数和(自身を含む): 21213576

約数和(自身を除く): 1695485

約数列:

[1, 17, 41, 683, 697, 1681, 11611, 28003, 28577, 476051, 1148123, 19518091]

約数ペア:

[(1, 19518091), (17, 1148123), (41, 476051), (683, 28577), (697, 28003), (1681, 11611)]