21736689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19219}}^1$

素因数の和:19264

約数の個数: 16

約数和(自身を含む): 32289600

約数和(自身を除く): 10552911

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 19219, 57657, 249847, 557351, 749541, 1672053, 7245563, 21736689]

約数ペア:

[(1, 21736689), (3, 7245563), (13, 1672053), (29, 749541), (39, 557351), (87, 249847), (377, 57657), (1131, 19219)]