21778014

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 24255906

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2663, 2726, 4089, 5326, 7989, 8178, 15978, 77227, 125161, 154454, 231681, 250322, 375483, 463362, 750966, 3629669, 7259338, 10889007, 21778014]

約数ペア:

[(1, 21778014), (2, 10889007), (3, 7259338), (6, 3629669), (29, 750966), (47, 463362), (58, 375483), (87, 250322), (94, 231681), (141, 154454), (174, 125161), (282, 77227), (1363, 15978), (2663, 8178), (2726, 7989), (4089, 5326)]