19150911

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 30

約数和(自身を含む): 31000200

約数和(自身を除く): 11849289

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1399, 1521, 4197, 4563, 12591, 13689, 18187, 37773, 54561, 113319, 163683, 236431, 491049, 709293, 1473147, 2127879, 6383637, 19150911]

約数ペア:

[(1, 19150911), (3, 6383637), (9, 2127879), (13, 1473147), (27, 709293), (39, 491049), (81, 236431), (117, 163683), (169, 113319), (351, 54561), (507, 37773), (1053, 18187), (1399, 13689), (1521, 12591), (4197, 4563)]