19356016

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{1993}}^1$

素因数の和:2608

約数の個数: 20

約数和(自身を含む): 37582912

約数和(自身を除く): 18226896

約数列:

[1, 2, 4, 8, 16, 607, 1214, 1993, 2428, 3986, 4856, 7972, 9712, 15944, 31888, 1209751, 2419502, 4839004, 9678008, 19356016]

約数ペア:

[(1, 19356016), (2, 9678008), (4, 4839004), (8, 2419502), (16, 1209751), (607, 31888), (1214, 15944), (1993, 9712), (2428, 7972), (3986, 4856)]