19072417

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 24259200

約数和(自身を除く): 5186783

約数列:

[1, 7, 13, 49, 79, 91, 379, 553, 637, 1027, 2653, 3871, 4927, 7189, 18571, 29941, 34489, 50323, 209587, 241423, 389233, 1467109, 2724631, 19072417]

約数ペア:

[(1, 19072417), (7, 2724631), (13, 1467109), (49, 389233), (79, 241423), (91, 209587), (379, 50323), (553, 34489), (637, 29941), (1027, 18571), (2653, 7189), (3871, 4927)]