21766716

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1523}}^1$

素因数の和:1930

約数の個数: 36

約数和(自身を含む): 55196232

約数和(自身を除く): 33429516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1523, 1588, 2382, 3046, 3573, 4569, 4764, 6092, 7146, 9138, 13707, 14292, 18276, 27414, 54828, 604631, 1209262, 1813893, 2418524, 3627786, 5441679, 7255572, 10883358, 21766716]

約数ペア:

[(1, 21766716), (2, 10883358), (3, 7255572), (4, 5441679), (6, 3627786), (9, 2418524), (12, 1813893), (18, 1209262), (36, 604631), (397, 54828), (794, 27414), (1191, 18276), (1523, 14292), (1588, 13707), (2382, 9138), (3046, 7146), (3573, 6092), (4569, 4764)]