2018689979

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1069}}^1\times {\mathrm{5231}}^1$

素因数の和:6338

約数の個数: 12

約数和(自身を含む): 2132929440

約数和(自身を除く): 114239461

約数列:

[1, 19, 361, 1069, 5231, 20311, 99389, 385909, 1888391, 5591939, 106246841, 2018689979]

約数ペア:

[(1, 2018689979), (19, 106246841), (361, 5591939), (1069, 1888391), (5231, 385909), (20311, 99389)]