21270291524

素因数分解:

$2^2\times {\mathrm{673}}^1\times {\mathrm{1093}}^1\times {\mathrm{7229}}^1$

素因数の和:8999

約数の個数: 24

約数和(自身を含む): 37317587160

約数和(自身を除く): 16047295636

約数列:

[1, 2, 4, 673, 1093, 1346, 2186, 2692, 4372, 7229, 14458, 28916, 735589, 1471178, 2942356, 4865117, 7901297, 9730234, 15802594, 19460468, 31605188, 5317572881, 10635145762, 21270291524]

約数ペア:

[(1, 21270291524), (2, 10635145762), (4, 5317572881), (673, 31605188), (1093, 19460468), (1346, 15802594), (2186, 9730234), (2692, 7901297), (4372, 4865117), (7229, 2942356), (14458, 1471178), (28916, 735589)]