19857756

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{20947}}^1$

素因数の和:21033

約数の個数: 24

約数和(自身を含む): 46923520

約数和(自身を除く): 27065764

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 20947, 41894, 62841, 83788, 125682, 251364, 1654813, 3309626, 4964439, 6619252, 9928878, 19857756]

約数ペア:

[(1, 19857756), (2, 9928878), (3, 6619252), (4, 4964439), (6, 3309626), (12, 1654813), (79, 251364), (158, 125682), (237, 83788), (316, 62841), (474, 41894), (948, 20947)]