19996475382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85455023}}^1$

素因数の和:85455044

約数の個数: 24

約数和(自身を含む): 46658443104

約数和(自身を除く): 26661967722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85455023, 170910046, 256365069, 512730138, 769095207, 1110915299, 1538190414, 2221830598, 3332745897, 6665491794, 9998237691, 19996475382]

約数ペア:

[(1, 19996475382), (2, 9998237691), (3, 6665491794), (6, 3332745897), (9, 2221830598), (13, 1538190414), (18, 1110915299), (26, 769095207), (39, 512730138), (78, 256365069), (117, 170910046), (234, 85455023)]