21760862

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 11645698

約数列:

[1, 2, 73, 113, 146, 226, 1319, 2638, 8249, 16498, 96287, 149047, 192574, 298094, 10880431, 21760862]

約数ペア:

[(1, 21760862), (2, 10880431), (73, 298094), (113, 192574), (146, 149047), (226, 96287), (1319, 16498), (2638, 8249)]