21979164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107741}}^1$

素因数の和:107765

約数の個数: 24

約数和(自身を含む): 54301968

約数和(自身を除く): 32322804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 107741, 215482, 323223, 430964, 646446, 1292892, 1831597, 3663194, 5494791, 7326388, 10989582, 21979164]

約数ペア:

[(1, 21979164), (2, 10989582), (3, 7326388), (4, 5494791), (6, 3663194), (12, 1831597), (17, 1292892), (34, 646446), (51, 430964), (68, 323223), (102, 215482), (204, 107741)]