21098748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159839}}^1$

素因数の和:159857

約数の個数: 24

約数和(自身を含む): 53706240

約数和(自身を除く): 32607492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159839, 319678, 479517, 639356, 959034, 1758229, 1918068, 3516458, 5274687, 7032916, 10549374, 21098748]

約数ペア:

[(1, 21098748), (2, 10549374), (3, 7032916), (4, 5274687), (6, 3516458), (11, 1918068), (12, 1758229), (22, 959034), (33, 639356), (44, 479517), (66, 319678), (132, 159839)]