1857156919

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4759}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 2089221120

約数和(自身を除く): 232064201

約数列:

[1, 19, 23, 47, 361, 437, 893, 1081, 4759, 8303, 16967, 20539, 90421, 109457, 223673, 390241, 1717999, 2079683, 4249787, 5144479, 39513977, 80745953, 97745101, 1857156919]

約数ペア:

[(1, 1857156919), (19, 97745101), (23, 80745953), (47, 39513977), (361, 5144479), (437, 4249787), (893, 2079683), (1081, 1717999), (4759, 390241), (8303, 223673), (16967, 109457), (20539, 90421)]