21966484

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 39489408

約数和(自身を除く): 17522924

約数列:

[1, 2, 4, 47, 94, 188, 331, 353, 662, 706, 1324, 1412, 15557, 16591, 31114, 33182, 62228, 66364, 116843, 233686, 467372, 5491621, 10983242, 21966484]

約数ペア:

[(1, 21966484), (2, 10983242), (4, 5491621), (47, 467372), (94, 233686), (188, 116843), (331, 66364), (353, 62228), (662, 33182), (706, 31114), (1324, 16591), (1412, 15557)]