21548892

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12919}}^1$

素因数の和:13065

約数の個数: 24

約数和(自身を含む): 50646400

約数和(自身を除く): 29097508

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12919, 25838, 38757, 51676, 77514, 155028, 1795741, 3591482, 5387223, 7182964, 10774446, 21548892]

約数ペア:

[(1, 21548892), (2, 10774446), (3, 7182964), (4, 5387223), (6, 3591482), (12, 1795741), (139, 155028), (278, 77514), (417, 51676), (556, 38757), (834, 25838), (1668, 12919)]