21572634

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{8581}}^1$

素因数の和:9005

約数の個数: 16

約数和(自身を含む): 43253280

約数和(自身を除く): 21680646

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 8581, 17162, 25743, 51486, 3595439, 7190878, 10786317, 21572634]

約数ペア:

[(1, 21572634), (2, 10786317), (3, 7190878), (6, 3595439), (419, 51486), (838, 25743), (1257, 17162), (2514, 8581)]