2019925321

素因数分解:

${\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{31259}}^1$

素因数の和:31476

約数の個数: 12

約数和(自身を含む): 2143810800

約数和(自身を除く): 123885479

約数列:

[1, 19, 179, 361, 3401, 31259, 64619, 593921, 5595361, 11284499, 106311859, 2019925321]

約数ペア:

[(1, 2019925321), (19, 106311859), (179, 11284499), (361, 5595361), (3401, 593921), (31259, 64619)]