2021899991

素因数分解:

${\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{54377}}^1$

素因数の和:54518

約数の個数: 12

約数和(自身を含む): 2154673872

約数和(自身を除く): 132773881

約数列:

[1, 19, 103, 361, 1957, 37183, 54377, 1033163, 5600831, 19630097, 106415789, 2021899991]

約数ペア:

[(1, 2021899991), (19, 106415789), (103, 19630097), (361, 5600831), (1957, 1033163), (37183, 54377)]