19981036373219

素因数分解:

${\mathrm{37}}^1\times {\mathrm{1451}}^1\times {\mathrm{5807}}^1\times {\mathrm{64091}}^1$

素因数の和:71386

約数の個数: 16

約数和(自身を含む): 20539063835136

約数和(自身を除く): 558027461917

約数列:

[1, 37, 1451, 5807, 53687, 64091, 214859, 2371367, 8425957, 92996041, 311760409, 372176437, 3440853517, 13770528169, 540028010087, 19981036373219]

約数ペア:

[(1, 19981036373219), (37, 540028010087), (1451, 13770528169), (5807, 3440853517), (53687, 372176437), (64091, 311760409), (214859, 92996041), (2371367, 8425957)]