19831768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20992232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1259, 1432, 1969, 2518, 3938, 5036, 7876, 10072, 13849, 15752, 27698, 55396, 110792, 225361, 450722, 901444, 1802888, 2478971, 4957942, 9915884, 19831768]

約数ペア:

[(1, 19831768), (2, 9915884), (4, 4957942), (8, 2478971), (11, 1802888), (22, 901444), (44, 450722), (88, 225361), (179, 110792), (358, 55396), (716, 27698), (1259, 15752), (1432, 13849), (1969, 10072), (2518, 7876), (3938, 5036)]