21192094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 39866112

約数和(自身を除く): 18674018

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 241, 482, 571, 1142, 1687, 2651, 3374, 3997, 5302, 6281, 7994, 12562, 18557, 37114, 43967, 87934, 137611, 275222, 963277, 1513721, 1926554, 3027442, 10596047, 21192094]

約数ペア:

[(1, 21192094), (2, 10596047), (7, 3027442), (11, 1926554), (14, 1513721), (22, 963277), (77, 275222), (154, 137611), (241, 87934), (482, 43967), (571, 37114), (1142, 18557), (1687, 12562), (2651, 7994), (3374, 6281), (3997, 5302)]