21432964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1447}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 44841664

約数和(自身を除く): 23408700

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1447, 2116, 2894, 3703, 5788, 7406, 10129, 14812, 20258, 33281, 40516, 66562, 133124, 232967, 465934, 765463, 931868, 1530926, 3061852, 5358241, 10716482, 21432964]

約数ペア:

[(1, 21432964), (2, 10716482), (4, 5358241), (7, 3061852), (14, 1530926), (23, 931868), (28, 765463), (46, 465934), (92, 232967), (161, 133124), (322, 66562), (529, 40516), (644, 33281), (1058, 20258), (1447, 14812), (2116, 10129), (2894, 7406), (3703, 5788)]