19897872

素因数分解:

$2^4\times 3^1\times {\mathrm{414539}}^1$

素因数の和:414550

約数の個数: 20

約数和(自身を含む): 51402960

約数和(自身を除く): 31505088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414539, 829078, 1243617, 1658156, 2487234, 3316312, 4974468, 6632624, 9948936, 19897872]

約数ペア:

[(1, 19897872), (2, 9948936), (3, 6632624), (4, 4974468), (6, 3316312), (8, 2487234), (12, 1658156), (16, 1243617), (24, 829078), (48, 414539)]