21864212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6191

約数の個数: 24

約数和(自身を含む): 41139840

約数和(自身を除く): 19275628

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 6121, 12242, 24484, 116299, 232598, 287687, 465196, 575374, 1150748, 5466053, 10932106, 21864212]

約数ペア:

[(1, 21864212), (2, 10932106), (4, 5466053), (19, 1150748), (38, 575374), (47, 465196), (76, 287687), (94, 232598), (188, 116299), (893, 24484), (1786, 12242), (3572, 6121)]