19611123

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 30862080

約数和(自身を除く): 11250957

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 1879, 3479, 5637, 10437, 13153, 39459, 92071, 133409, 276213, 400227, 933863, 2801589, 6537041, 19611123]

約数ペア:

[(1, 19611123), (3, 6537041), (7, 2801589), (21, 933863), (49, 400227), (71, 276213), (147, 133409), (213, 92071), (497, 39459), (1491, 13153), (1879, 10437), (3479, 5637)]