9890716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11831}}^1$

素因数の和:11865

約数の個数: 24

約数和(自身を含む): 19877760

約数和(自身を除く): 9987044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 11831, 23662, 47324, 130141, 224789, 260282, 449578, 520564, 899156, 2472679, 4945358, 9890716]

約数ペア:

[(1, 9890716), (2, 4945358), (4, 2472679), (11, 899156), (19, 520564), (22, 449578), (38, 260282), (44, 224789), (76, 130141), (209, 47324), (418, 23662), (836, 11831)]