2081443198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{245627}}^1$

素因数の和:245871

約数の個数: 16

約数和(自身を含む): 3301240320

約数和(自身を除く): 1219797122

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 245627, 491254, 4666913, 9333826, 54774821, 109549642, 1040721599, 2081443198]

約数ペア:

[(1, 2081443198), (2, 1040721599), (19, 109549642), (38, 54774821), (223, 9333826), (446, 4666913), (4237, 491254), (8474, 245627)]