21994716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79691}}^1$

素因数の和:79721

約数の個数: 24

約数和(自身を含む): 53553024

約数和(自身を除く): 31558308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 79691, 159382, 239073, 318764, 478146, 956292, 1832893, 3665786, 5498679, 7331572, 10997358, 21994716]

約数ペア:

[(1, 21994716), (2, 10997358), (3, 7331572), (4, 5498679), (6, 3665786), (12, 1832893), (23, 956292), (46, 478146), (69, 318764), (92, 239073), (138, 159382), (276, 79691)]