21685008

素因数分解:

$2^4\times 3^1\times {\mathrm{451771}}^1$

素因数の和:451782

約数の個数: 20

約数和(自身を含む): 56019728

約数和(自身を除く): 34334720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451771, 903542, 1355313, 1807084, 2710626, 3614168, 5421252, 7228336, 10842504, 21685008]

約数ペア:

[(1, 21685008), (2, 10842504), (3, 7228336), (4, 5421252), (6, 3614168), (8, 2710626), (12, 1807084), (16, 1355313), (24, 903542), (48, 451771)]