21425146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 33132960

約数和(自身を除く): 11707814

約数列:

[1, 2, 37, 74, 419, 691, 838, 1382, 15503, 25567, 31006, 51134, 289529, 579058, 10712573, 21425146]

約数ペア:

[(1, 21425146), (2, 10712573), (37, 579058), (74, 289529), (419, 51134), (691, 31006), (838, 25567), (1382, 15503)]