19919508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237137}}^1$

素因数の和:237151

約数の個数: 24

約数和(自身を含む): 53118912

約数和(自身を除く): 33199404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237137, 474274, 711411, 948548, 1422822, 1659959, 2845644, 3319918, 4979877, 6639836, 9959754, 19919508]

約数ペア:

[(1, 19919508), (2, 9959754), (3, 6639836), (4, 4979877), (6, 3319918), (7, 2845644), (12, 1659959), (14, 1422822), (21, 948548), (28, 711411), (42, 474274), (84, 237137)]