19770032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65033}}^1$

素因数の和:65060

約数の個数: 20

約数和(自身を含む): 40321080

約数和(自身を除く): 20551048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65033, 130066, 260132, 520264, 1040528, 1235627, 2471254, 4942508, 9885016, 19770032]

約数ペア:

[(1, 19770032), (2, 9885016), (4, 4942508), (8, 2471254), (16, 1235627), (19, 1040528), (38, 520264), (76, 260132), (152, 130066), (304, 65033)]