21013008

素因数分解:

$2^4\times 3^1\times {\mathrm{437771}}^1$

素因数の和:437782

約数の個数: 20

約数和(自身を含む): 54283728

約数和(自身を除く): 33270720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437771, 875542, 1313313, 1751084, 2626626, 3502168, 5253252, 7004336, 10506504, 21013008]

約数ペア:

[(1, 21013008), (2, 10506504), (3, 7004336), (4, 5253252), (6, 3502168), (8, 2626626), (12, 1751084), (16, 1313313), (24, 875542), (48, 437771)]