21847096

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 42966000

約数和(自身を除く): 21118904

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1549, 1763, 3098, 3526, 6196, 7052, 12392, 14104, 63509, 66607, 127018, 133214, 254036, 266428, 508072, 532856, 2730887, 5461774, 10923548, 21847096]

約数ペア:

[(1, 21847096), (2, 10923548), (4, 5461774), (8, 2730887), (41, 532856), (43, 508072), (82, 266428), (86, 254036), (164, 133214), (172, 127018), (328, 66607), (344, 63509), (1549, 14104), (1763, 12392), (3098, 7052), (3526, 6196)]