15921884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4957}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 30818928

約数和(自身を除く): 14897044

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 4957, 9914, 19828, 54527, 109054, 218108, 361861, 723722, 1447444, 3980471, 7960942, 15921884]

約数ペア:

[(1, 15921884), (2, 7960942), (4, 3980471), (11, 1447444), (22, 723722), (44, 361861), (73, 218108), (146, 109054), (292, 54527), (803, 19828), (1606, 9914), (3212, 4957)]