21695434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4871}}^1$

素因数の和:5021

約数の個数: 16

約数和(自身を含む): 34727616

約数和(自身を除く): 13032182

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4871, 9742, 82807, 165614, 638101, 1276202, 10847717, 21695434]

約数ペア:

[(1, 21695434), (2, 10847717), (17, 1276202), (34, 638101), (131, 165614), (262, 82807), (2227, 9742), (4454, 4871)]