19650316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17117}}^1$

素因数の和:17169

約数の個数: 24

約数和(自身を含む): 40261536

約数和(自身を除く): 20611220

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17117, 34234, 68468, 119819, 239638, 479276, 701797, 1403594, 2807188, 4912579, 9825158, 19650316]

約数ペア:

[(1, 19650316), (2, 9825158), (4, 4912579), (7, 2807188), (14, 1403594), (28, 701797), (41, 479276), (82, 239638), (164, 119819), (287, 68468), (574, 34234), (1148, 17117)]