21370072

素因数分解:

$2^3\times {\mathrm{953}}^1\times {\mathrm{2803}}^1$

素因数の和:3762

約数の個数: 16

約数和(自身を含む): 40125240

約数和(自身を除く): 18755168

約数列:

[1, 2, 4, 8, 953, 1906, 2803, 3812, 5606, 7624, 11212, 22424, 2671259, 5342518, 10685036, 21370072]

約数ペア:

[(1, 21370072), (2, 10685036), (4, 5342518), (8, 2671259), (953, 22424), (1906, 11212), (2803, 7624), (3812, 5606)]