21684792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53149}}^1$

素因数の和:53175

約数の個数: 32

約数和(自身を含む): 57402000

約数和(自身を除く): 35717208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53149, 106298, 159447, 212596, 318894, 425192, 637788, 903533, 1275576, 1807066, 2710599, 3614132, 5421198, 7228264, 10842396, 21684792]

約数ペア:

[(1, 21684792), (2, 10842396), (3, 7228264), (4, 5421198), (6, 3614132), (8, 2710599), (12, 1807066), (17, 1275576), (24, 903533), (34, 637788), (51, 425192), (68, 318894), (102, 212596), (136, 159447), (204, 106298), (408, 53149)]