21612078

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11657}}^1$

素因数の和:11768

約数の個数: 24

約数和(自身を含む): 47284848

約数和(自身を除く): 25672770

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11657, 23314, 34971, 69942, 104913, 209826, 1200671, 2401342, 3602013, 7204026, 10806039, 21612078]

約数ペア:

[(1, 21612078), (2, 10806039), (3, 7204026), (6, 3602013), (9, 2401342), (18, 1200671), (103, 209826), (206, 104913), (309, 69942), (618, 34971), (927, 23314), (1854, 11657)]