2019916984731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1540745221}}^1$

素因数の和:1540745266

約数の個数: 16

約数和(自身を含む): 2958230826240

約数和(自身を除く): 938313841509

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1540745221, 4622235663, 29274159199, 35437140083, 87822477597, 106311420249, 673305661577, 2019916984731]

約数ペア:

[(1, 2019916984731), (3, 673305661577), (19, 106311420249), (23, 87822477597), (57, 35437140083), (69, 29274159199), (437, 4622235663), (1311, 1540745221)]