19938864066

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8164973}}^1$

素因数の和:8165026

約数の個数: 32

約数和(自身を含む): 44678737728

約数和(自身を除く): 24739873662

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8164973, 16329946, 24494919, 48989838, 89814703, 179629406, 269444109, 302104001, 538888218, 604208002, 906312003, 1812624006, 3323144011, 6646288022, 9969432033, 19938864066]

約数ペア:

[(1, 19938864066), (2, 9969432033), (3, 6646288022), (6, 3323144011), (11, 1812624006), (22, 906312003), (33, 604208002), (37, 538888218), (66, 302104001), (74, 269444109), (111, 179629406), (222, 89814703), (407, 48989838), (814, 24494919), (1221, 16329946), (2442, 8164973)]