868872356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039321}}^1$

素因数の和:1039355

約数の個数: 24

約数和(自身を含む): 1746060960

約数和(自身を除く): 877188604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1039321, 2078642, 4157284, 11432531, 19747099, 22865062, 39494198, 45730124, 78988396, 217218089, 434436178, 868872356]

約数ペア:

[(1, 868872356), (2, 434436178), (4, 217218089), (11, 78988396), (19, 45730124), (22, 39494198), (38, 22865062), (44, 19747099), (76, 11432531), (209, 4157284), (418, 2078642), (836, 1039321)]