20193232490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4620877}}^1$

素因数の和:4620926

約数の個数: 32

約数和(自身を含む): 39924385920

約数和(自身を除く): 19731153430

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4620877, 9241754, 23104385, 46208770, 87796663, 106280171, 175593326, 212560342, 438983315, 531400855, 877966630, 1062801710, 2019323249, 4038646498, 10096616245, 20193232490]

約数ペア:

[(1, 20193232490), (2, 10096616245), (5, 4038646498), (10, 2019323249), (19, 1062801710), (23, 877966630), (38, 531400855), (46, 438983315), (95, 212560342), (115, 175593326), (190, 106280171), (230, 87796663), (437, 46208770), (874, 23104385), (2185, 9241754), (4370, 4620877)]