21762046

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 33228000

約数和(自身を除く): 11465954

約数列:

[1, 2, 103, 149, 206, 298, 709, 1418, 15347, 30694, 73027, 105641, 146054, 211282, 10881023, 21762046]

約数ペア:

[(1, 21762046), (2, 10881023), (103, 211282), (149, 146054), (206, 105641), (298, 73027), (709, 30694), (1418, 15347)]