19893364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 36045576

約数和(自身を除く): 16152212

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1201, 2402, 4141, 4804, 8282, 16564, 49241, 98482, 121301, 196964, 242602, 485204, 4973341, 9946682, 19893364]

約数ペア:

[(1, 19893364), (2, 9946682), (4, 4973341), (41, 485204), (82, 242602), (101, 196964), (164, 121301), (202, 98482), (404, 49241), (1201, 16564), (2402, 8282), (4141, 4804)]