19084144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8581}}^1$

素因数の和:8728

約数の個数: 20

約数和(自身を含む): 37245880

約数和(自身を除く): 18161736

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8581, 17162, 34324, 68648, 137296, 1192759, 2385518, 4771036, 9542072, 19084144]

約数ペア:

[(1, 19084144), (2, 9542072), (4, 4771036), (8, 2385518), (16, 1192759), (139, 137296), (278, 68648), (556, 34324), (1112, 17162), (2224, 8581)]