19477129

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 23182848

約数和(自身を除く): 3705719

約数列:

[1, 7, 47, 53, 329, 371, 1117, 2491, 7819, 17437, 52499, 59201, 367493, 414407, 2782447, 19477129]

約数ペア:

[(1, 19477129), (7, 2782447), (47, 414407), (53, 367493), (329, 59201), (371, 52499), (1117, 17437), (2491, 7819)]