21122982

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2333}}^1$

素因数の和:2844

約数の個数: 24

約数和(自身を含む): 45877104

約数和(自身を除く): 24754122

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 2333, 3018, 4527, 4666, 6999, 9054, 13998, 20997, 41994, 1173499, 2346998, 3520497, 7040994, 10561491, 21122982]

約数ペア:

[(1, 21122982), (2, 10561491), (3, 7040994), (6, 3520497), (9, 2346998), (18, 1173499), (503, 41994), (1006, 20997), (1509, 13998), (2333, 9054), (3018, 6999), (4527, 4666)]