19929136

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1307}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 38682792

約数和(自身を除く): 18753656

約数列:

[1, 2, 4, 8, 16, 953, 1307, 1906, 2614, 3812, 5228, 7624, 10456, 15248, 20912, 1245571, 2491142, 4982284, 9964568, 19929136]

約数ペア:

[(1, 19929136), (2, 9964568), (4, 4982284), (8, 2491142), (16, 1245571), (953, 20912), (1307, 15248), (1906, 10456), (2614, 7624), (3812, 5228)]