21356604

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25793}}^1$

素因数の和:25826

約数の個数: 36

約数和(自身を含む): 56334096

約数和(自身を除く): 34977492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25793, 51586, 77379, 103172, 154758, 232137, 309516, 464274, 593239, 928548, 1186478, 1779717, 2372956, 3559434, 5339151, 7118868, 10678302, 21356604]

約数ペア:

[(1, 21356604), (2, 10678302), (3, 7118868), (4, 5339151), (6, 3559434), (9, 2372956), (12, 1779717), (18, 1186478), (23, 928548), (36, 593239), (46, 464274), (69, 309516), (92, 232137), (138, 154758), (207, 103172), (276, 77379), (414, 51586), (828, 25793)]