21840876

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11447}}^1$

素因数の和:11510

約数の個数: 36

約数和(自身を含む): 56255472

約数和(自身を除く): 34414596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11447, 22894, 34341, 45788, 68682, 103023, 137364, 206046, 412092, 606691, 1213382, 1820073, 2426764, 3640146, 5460219, 7280292, 10920438, 21840876]

約数ペア:

[(1, 21840876), (2, 10920438), (3, 7280292), (4, 5460219), (6, 3640146), (9, 2426764), (12, 1820073), (18, 1213382), (36, 606691), (53, 412092), (106, 206046), (159, 137364), (212, 103023), (318, 68682), (477, 45788), (636, 34341), (954, 22894), (1908, 11447)]