21950856

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 60017100

約数和(自身を除く): 38066244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2797, 3924, 5594, 7848, 8391, 11188, 16782, 22376, 25173, 33564, 50346, 67128, 100692, 201384, 304873, 609746, 914619, 1219492, 1829238, 2438984, 2743857, 3658476, 5487714, 7316952, 10975428, 21950856]

約数ペア:

[(1, 21950856), (2, 10975428), (3, 7316952), (4, 5487714), (6, 3658476), (8, 2743857), (9, 2438984), (12, 1829238), (18, 1219492), (24, 914619), (36, 609746), (72, 304873), (109, 201384), (218, 100692), (327, 67128), (436, 50346), (654, 33564), (872, 25173), (981, 22376), (1308, 16782), (1962, 11188), (2616, 8391), (2797, 7848), (3924, 5594)]