21496562428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5443}}^1\times {\mathrm{89759}}^1$

素因数の和:95217

約数の個数: 24

約数和(自身を含む): 41046888960

約数和(自身を除く): 19550326532

約数列:

[1, 2, 4, 11, 22, 44, 5443, 10886, 21772, 59873, 89759, 119746, 179518, 239492, 359036, 987349, 1974698, 3949396, 488558237, 977116474, 1954232948, 5374140607, 10748281214, 21496562428]

約数ペア:

[(1, 21496562428), (2, 10748281214), (4, 5374140607), (11, 1954232948), (22, 977116474), (44, 488558237), (5443, 3949396), (10886, 1974698), (21772, 987349), (59873, 359036), (89759, 239492), (119746, 179518)]