2019642370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4925957}}^1$

素因数の和:4926005

約数の個数: 16

約数和(自身を含む): 3724024248

約数和(自身を除く): 1704381878

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4925957, 9851914, 24629785, 49259570, 201964237, 403928474, 1009821185, 2019642370]

約数ペア:

[(1, 2019642370), (2, 1009821185), (5, 403928474), (10, 201964237), (41, 49259570), (82, 24629785), (205, 9851914), (410, 4925957)]