21853998

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{6163}}^1$

素因数の和:6368

約数の個数: 24

約数和(自身を含む): 47598408

約数和(自身を除く): 25744410

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 6163, 12326, 18489, 36978, 55467, 110934, 1214111, 2428222, 3642333, 7284666, 10926999, 21853998]

約数ペア:

[(1, 21853998), (2, 10926999), (3, 7284666), (6, 3642333), (9, 2428222), (18, 1214111), (197, 110934), (394, 55467), (591, 36978), (1182, 18489), (1773, 12326), (3546, 6163)]