21294876

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{1451}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 49762944

約数和(自身を除く): 28468068

約数列:

[1, 2, 3, 4, 6, 12, 1223, 1451, 2446, 2902, 3669, 4353, 4892, 5804, 7338, 8706, 14676, 17412, 1774573, 3549146, 5323719, 7098292, 10647438, 21294876]

約数ペア:

[(1, 21294876), (2, 10647438), (3, 7098292), (4, 5323719), (6, 3549146), (12, 1774573), (1223, 17412), (1451, 14676), (2446, 8706), (2902, 7338), (3669, 5804), (4353, 4892)]