21674512

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1487}}^1$

素因数の和:2406

約数の個数: 20

約数和(自身を含む): 42068736

約数和(自身を除く): 20394224

約数列:

[1, 2, 4, 8, 16, 911, 1487, 1822, 2974, 3644, 5948, 7288, 11896, 14576, 23792, 1354657, 2709314, 5418628, 10837256, 21674512]

約数ペア:

[(1, 21674512), (2, 10837256), (4, 5418628), (8, 2709314), (16, 1354657), (911, 23792), (1487, 14576), (1822, 11896), (2974, 7288), (3644, 5948)]