19902752

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9283}}^1$

素因数の和:9360

約数の個数: 24

約数和(自身を含む): 39772656

約数和(自身を除く): 19869904

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9283, 18566, 37132, 74264, 148528, 297056, 621961, 1243922, 2487844, 4975688, 9951376, 19902752]

約数ペア:

[(1, 19902752), (2, 9951376), (4, 4975688), (8, 2487844), (16, 1243922), (32, 621961), (67, 297056), (134, 148528), (268, 74264), (536, 37132), (1072, 18566), (2144, 9283)]