21900092

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 39553920

約数和(自身を除く): 17653828

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1307, 2614, 4189, 5228, 8378, 16756, 77113, 92797, 154226, 185594, 308452, 371188, 5475023, 10950046, 21900092]

約数ペア:

[(1, 21900092), (2, 10950046), (4, 5475023), (59, 371188), (71, 308452), (118, 185594), (142, 154226), (236, 92797), (284, 77113), (1307, 16756), (2614, 8378), (4189, 5228)]