21229008

素因数分解:

$2^4\times 3^1\times {\mathrm{442271}}^1$

素因数の和:442282

約数の個数: 20

約数和(自身を含む): 54841728

約数和(自身を除く): 33612720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442271, 884542, 1326813, 1769084, 2653626, 3538168, 5307252, 7076336, 10614504, 21229008]

約数ペア:

[(1, 21229008), (2, 10614504), (3, 7076336), (4, 5307252), (6, 3538168), (8, 2653626), (12, 1769084), (16, 1326813), (24, 884542), (48, 442271)]