2019162868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{23909}}^1$

素因数の和:24447

約数の個数: 24

約数和(自身を含む): 3623225760

約数和(自身を除く): 1604062892

約数列:

[1, 2, 4, 43, 86, 172, 491, 982, 1964, 21113, 23909, 42226, 47818, 84452, 95636, 1028087, 2056174, 4112348, 11739319, 23478638, 46957276, 504790717, 1009581434, 2019162868]

約数ペア:

[(1, 2019162868), (2, 1009581434), (4, 504790717), (43, 46957276), (86, 23478638), (172, 11739319), (491, 4112348), (982, 2056174), (1964, 1028087), (21113, 95636), (23909, 84452), (42226, 47818)]