21325008

素因数分解:

$2^4\times 3^1\times {\mathrm{444271}}^1$

素因数の和:444282

約数の個数: 20

約数和(自身を含む): 55089728

約数和(自身を除く): 33764720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444271, 888542, 1332813, 1777084, 2665626, 3554168, 5331252, 7108336, 10662504, 21325008]

約数ペア:

[(1, 21325008), (2, 10662504), (3, 7108336), (4, 5331252), (6, 3554168), (8, 2665626), (12, 1777084), (16, 1332813), (24, 888542), (48, 444271)]