19349883

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3041}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 32269536

約数和(自身を除く): 12919653

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 3041, 6363, 9123, 21287, 27369, 63861, 191583, 307141, 921423, 2149987, 2764269, 6449961, 19349883]

約数ペア:

[(1, 19349883), (3, 6449961), (7, 2764269), (9, 2149987), (21, 921423), (63, 307141), (101, 191583), (303, 63861), (707, 27369), (909, 21287), (2121, 9123), (3041, 6363)]