21775356

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{5653}}^1$

素因数の和:5770

約数の個数: 36

約数和(自身を含む): 55567512

約数和(自身を除く): 33792156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5653, 11306, 16959, 22612, 33918, 50877, 67836, 101754, 203508, 604871, 1209742, 1814613, 2419484, 3629226, 5443839, 7258452, 10887678, 21775356]

約数ペア:

[(1, 21775356), (2, 10887678), (3, 7258452), (4, 5443839), (6, 3629226), (9, 2419484), (12, 1814613), (18, 1209742), (36, 604871), (107, 203508), (214, 101754), (321, 67836), (428, 50877), (642, 33918), (963, 22612), (1284, 16959), (1926, 11306), (3852, 5653)]