21301296

素因数分解:

$2^4\times 3^1\times {\mathrm{443777}}^1$

素因数の和:443788

約数の個数: 20

約数和(自身を含む): 55028472

約数和(自身を除く): 33727176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443777, 887554, 1331331, 1775108, 2662662, 3550216, 5325324, 7100432, 10650648, 21301296]

約数ペア:

[(1, 21301296), (2, 10650648), (3, 7100432), (4, 5325324), (6, 3550216), (8, 2662662), (12, 1775108), (16, 1331331), (24, 887554), (48, 443777)]