21769374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 47664000

約数和(自身を除く): 25894626

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 499, 661, 998, 1322, 1497, 1983, 2994, 3966, 5489, 7271, 10978, 14542, 16467, 21813, 32934, 43626, 329839, 659678, 989517, 1979034, 3628229, 7256458, 10884687, 21769374]

約数ペア:

[(1, 21769374), (2, 10884687), (3, 7256458), (6, 3628229), (11, 1979034), (22, 989517), (33, 659678), (66, 329839), (499, 43626), (661, 32934), (998, 21813), (1322, 16467), (1497, 14542), (1983, 10978), (2994, 7271), (3966, 5489)]