21679482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7698

約数の個数: 32

約数和(自身を含む): 48407040

約数和(自身を除く): 26727558

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7639, 15278, 22917, 45834, 84029, 168058, 252087, 328477, 504174, 656954, 985431, 1970862, 3613247, 7226494, 10839741, 21679482]

約数ペア:

[(1, 21679482), (2, 10839741), (3, 7226494), (6, 3613247), (11, 1970862), (22, 985431), (33, 656954), (43, 504174), (66, 328477), (86, 252087), (129, 168058), (258, 84029), (473, 45834), (946, 22917), (1419, 15278), (2838, 7639)]