19728924

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{4967}}^1$

素因数の和:5305

約数の個数: 24

約数和(自身を含む): 46182528

約数和(自身を除く): 26453604

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 4967, 9934, 14901, 19868, 29802, 59604, 1644077, 3288154, 4932231, 6576308, 9864462, 19728924]

約数ペア:

[(1, 19728924), (2, 9864462), (3, 6576308), (4, 4932231), (6, 3288154), (12, 1644077), (331, 59604), (662, 29802), (993, 19868), (1324, 14901), (1986, 9934), (3972, 4967)]