2019949251

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 2819174400

約数和(自身を除く): 799225149

約数列:

[1, 3, 37, 89, 111, 139, 267, 417, 1471, 3293, 4413, 5143, 9879, 12371, 15429, 37113, 54427, 130919, 163281, 204469, 392757, 457727, 613407, 1373181, 4844003, 7565353, 14532009, 18197741, 22696059, 54593223, 673316417, 2019949251]

約数ペア:

[(1, 2019949251), (3, 673316417), (37, 54593223), (89, 22696059), (111, 18197741), (139, 14532009), (267, 7565353), (417, 4844003), (1471, 1373181), (3293, 613407), (4413, 457727), (5143, 392757), (9879, 204469), (12371, 163281), (15429, 130919), (37113, 54427)]