21792816

素因数分解:

$2^4\times 3^2\times {\mathrm{151339}}^1$

素因数の和:151353

約数の個数: 30

約数和(自身を含む): 60990020

約数和(自身を除く): 39197204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151339, 302678, 454017, 605356, 908034, 1210712, 1362051, 1816068, 2421424, 2724102, 3632136, 5448204, 7264272, 10896408, 21792816]

約数ペア:

[(1, 21792816), (2, 10896408), (3, 7264272), (4, 5448204), (6, 3632136), (8, 2724102), (9, 2421424), (12, 1816068), (16, 1362051), (18, 1210712), (24, 908034), (36, 605356), (48, 454017), (72, 302678), (144, 151339)]