19382486

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 29569536

約数和(自身を除く): 10187050

約数列:

[1, 2, 127, 137, 254, 274, 557, 1114, 17399, 34798, 70739, 76309, 141478, 152618, 9691243, 19382486]

約数ペア:

[(1, 19382486), (2, 9691243), (127, 152618), (137, 141478), (254, 76309), (274, 70739), (557, 34798), (1114, 17399)]