21510876

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5839}}^1$

素因数の和:6153

約数の個数: 24

約数和(自身を含む): 50364160

約数和(自身を除く): 28853284

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5839, 11678, 17517, 23356, 35034, 70068, 1792573, 3585146, 5377719, 7170292, 10755438, 21510876]

約数ペア:

[(1, 21510876), (2, 10755438), (3, 7170292), (4, 5377719), (6, 3585146), (12, 1792573), (307, 70068), (614, 35034), (921, 23356), (1228, 17517), (1842, 11678), (3684, 5839)]