19378611

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4591}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 32474624

約数和(自身を除く): 13096013

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 4591, 13773, 32137, 41319, 96411, 289233, 307597, 922791, 2153179, 2768373, 6459537, 19378611]

約数ペア:

[(1, 19378611), (3, 6459537), (7, 2768373), (9, 2153179), (21, 922791), (63, 307597), (67, 289233), (201, 96411), (469, 41319), (603, 32137), (1407, 13773), (4221, 4591)]