21997716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10847}}^1$

素因数の和:10880

約数の個数: 36

約数和(自身を含む): 55585152

約数和(自身を除く): 33587436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10847, 21694, 32541, 43388, 65082, 130164, 141011, 282022, 423033, 564044, 846066, 1692132, 1833143, 3666286, 5499429, 7332572, 10998858, 21997716]

約数ペア:

[(1, 21997716), (2, 10998858), (3, 7332572), (4, 5499429), (6, 3666286), (12, 1833143), (13, 1692132), (26, 846066), (39, 564044), (52, 423033), (78, 282022), (156, 141011), (169, 130164), (338, 65082), (507, 43388), (676, 32541), (1014, 21694), (2028, 10847)]