21776526

素因数分解:

$2^1\times 3^4\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:830

約数の個数: 40

約数和(自身を含む): 49092120

約数和(自身を除く): 27315594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 458, 587, 687, 1174, 1374, 1761, 2061, 3522, 4122, 5283, 6183, 10566, 12366, 15849, 18549, 31698, 37098, 47547, 95094, 134423, 268846, 403269, 806538, 1209807, 2419614, 3629421, 7258842, 10888263, 21776526]

約数ペア:

[(1, 21776526), (2, 10888263), (3, 7258842), (6, 3629421), (9, 2419614), (18, 1209807), (27, 806538), (54, 403269), (81, 268846), (162, 134423), (229, 95094), (458, 47547), (587, 37098), (687, 31698), (1174, 18549), (1374, 15849), (1761, 12366), (2061, 10566), (3522, 6183), (4122, 5283)]