21604446

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15193}}^1$

素因数の和:15280

約数の個数: 24

約数和(自身を含む): 47405280

約数和(自身を除く): 25800834

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15193, 30386, 45579, 91158, 136737, 273474, 1200247, 2400494, 3600741, 7201482, 10802223, 21604446]

約数ペア:

[(1, 21604446), (2, 10802223), (3, 7201482), (6, 3600741), (9, 2400494), (18, 1200247), (79, 273474), (158, 136737), (237, 91158), (474, 45579), (711, 30386), (1422, 15193)]