21495076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{467}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 17345180

約数列:

[1, 2, 4, 37, 74, 148, 311, 467, 622, 934, 1244, 1868, 11507, 17279, 23014, 34558, 46028, 69116, 145237, 290474, 580948, 5373769, 10747538, 21495076]

約数ペア:

[(1, 21495076), (2, 10747538), (4, 5373769), (37, 580948), (74, 290474), (148, 145237), (311, 69116), (467, 46028), (622, 34558), (934, 23014), (1244, 17279), (1868, 11507)]