21399096

素因数分解:

$2^3\times 3^1\times {\mathrm{891629}}^1$

素因数の和:891638

約数の個数: 16

約数和(自身を含む): 53497800

約数和(自身を除く): 32098704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891629, 1783258, 2674887, 3566516, 5349774, 7133032, 10699548, 21399096]

約数ペア:

[(1, 21399096), (2, 10699548), (3, 7133032), (4, 5349774), (6, 3566516), (8, 2674887), (12, 1783258), (24, 891629)]