19129872

素因数分解:

$2^4\times 3^1\times {\mathrm{398539}}^1$

素因数の和:398550

約数の個数: 20

約数和(自身を含む): 49418960

約数和(自身を除く): 30289088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398539, 797078, 1195617, 1594156, 2391234, 3188312, 4782468, 6376624, 9564936, 19129872]

約数ペア:

[(1, 19129872), (2, 9564936), (3, 6376624), (4, 4782468), (6, 3188312), (8, 2391234), (12, 1594156), (16, 1195617), (24, 797078), (48, 398539)]