21968366

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2311}}^1$

素因数の和:2424

約数の個数: 24

約数和(自身を含む): 38744496

約数和(自身を除く): 16776130

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2311, 4622, 4753, 9506, 16177, 32354, 113239, 224167, 226478, 448334, 1569169, 3138338, 10984183, 21968366]

約数ペア:

[(1, 21968366), (2, 10984183), (7, 3138338), (14, 1569169), (49, 448334), (97, 226478), (98, 224167), (194, 113239), (679, 32354), (1358, 16177), (2311, 9506), (4622, 4753)]