19372690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113957}}^1$

素因数の和:113981

約数の個数: 16

約数和(自身を含む): 36922392

約数和(自身を除く): 17549702

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 113957, 227914, 569785, 1139570, 1937269, 3874538, 9686345, 19372690]

約数ペア:

[(1, 19372690), (2, 9686345), (5, 3874538), (10, 1937269), (17, 1139570), (34, 569785), (85, 227914), (170, 113957)]