21513288

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15193}}^1$

素因数の和:15261

約数の個数: 32

約数和(自身を含む): 54698400

約数和(自身を除く): 33185112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15193, 30386, 45579, 60772, 91158, 121544, 182316, 364632, 896387, 1792774, 2689161, 3585548, 5378322, 7171096, 10756644, 21513288]

約数ペア:

[(1, 21513288), (2, 10756644), (3, 7171096), (4, 5378322), (6, 3585548), (8, 2689161), (12, 1792774), (24, 896387), (59, 364632), (118, 182316), (177, 121544), (236, 91158), (354, 60772), (472, 45579), (708, 30386), (1416, 15193)]