21970344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83221}}^1$

素因数の和:83241

約数の個数: 32

約数和(自身を含む): 59919840

約数和(自身を除く): 37949496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 83221, 166442, 249663, 332884, 499326, 665768, 915431, 998652, 1830862, 1997304, 2746293, 3661724, 5492586, 7323448, 10985172, 21970344]

約数ペア:

[(1, 21970344), (2, 10985172), (3, 7323448), (4, 5492586), (6, 3661724), (8, 2746293), (11, 1997304), (12, 1830862), (22, 998652), (24, 915431), (33, 665768), (44, 499326), (66, 332884), (88, 249663), (132, 166442), (264, 83221)]