19309977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 30031560

約数和(自身を除く): 10721583

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 2069, 3111, 6207, 9333, 18621, 35173, 105519, 126209, 316557, 378627, 1135881, 2145553, 6436659, 19309977]

約数ペア:

[(1, 19309977), (3, 6436659), (9, 2145553), (17, 1135881), (51, 378627), (61, 316557), (153, 126209), (183, 105519), (549, 35173), (1037, 18621), (2069, 9333), (3111, 6207)]