21253296

素因数分解:

$2^4\times 3^1\times {\mathrm{442777}}^1$

素因数の和:442788

約数の個数: 20

約数和(自身を含む): 54904472

約数和(自身を除く): 33651176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442777, 885554, 1328331, 1771108, 2656662, 3542216, 5313324, 7084432, 10626648, 21253296]

約数ペア:

[(1, 21253296), (2, 10626648), (3, 7084432), (4, 5313324), (6, 3542216), (8, 2656662), (12, 1771108), (16, 1328331), (24, 885554), (48, 442777)]