21000859212

素因数分解:

$2^2\times 3^1\times {\mathrm{16477}}^1\times {\mathrm{106213}}^1$

素因数の和:122697

約数の個数: 24

約数和(自身を含む): 49005440176

約数和(自身を除く): 28004580964

約数列:

[1, 2, 3, 4, 6, 12, 16477, 32954, 49431, 65908, 98862, 106213, 197724, 212426, 318639, 424852, 637278, 1274556, 1750071601, 3500143202, 5250214803, 7000286404, 10500429606, 21000859212]

約数ペア:

[(1, 21000859212), (2, 10500429606), (3, 7000286404), (4, 5250214803), (6, 3500143202), (12, 1750071601), (16477, 1274556), (32954, 637278), (49431, 424852), (65908, 318639), (98862, 212426), (106213, 197724)]