19417872

素因数分解:

$2^4\times 3^1\times {\mathrm{404539}}^1$

素因数の和:404550

約数の個数: 20

約数和(自身を含む): 50162960

約数和(自身を除く): 30745088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404539, 809078, 1213617, 1618156, 2427234, 3236312, 4854468, 6472624, 9708936, 19417872]

約数ペア:

[(1, 19417872), (2, 9708936), (3, 6472624), (4, 4854468), (6, 3236312), (8, 2427234), (12, 1618156), (16, 1213617), (24, 809078), (48, 404539)]