19809454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83233}}^1$

素因数の和:83259

約数の個数: 16

約数和(自身を含む): 35957088

約数和(自身を除く): 16147634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 83233, 166466, 582631, 1165262, 1414961, 2829922, 9904727, 19809454]

約数ペア:

[(1, 19809454), (2, 9904727), (7, 2829922), (14, 1414961), (17, 1165262), (34, 582631), (119, 166466), (238, 83233)]