21662706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 25269774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1439, 2509, 2878, 4317, 5018, 7527, 8634, 15054, 18707, 37414, 56121, 112242, 277727, 555454, 833181, 1666362, 3610451, 7220902, 10831353, 21662706]

約数ペア:

[(1, 21662706), (2, 10831353), (3, 7220902), (6, 3610451), (13, 1666362), (26, 833181), (39, 555454), (78, 277727), (193, 112242), (386, 56121), (579, 37414), (1158, 18707), (1439, 15054), (2509, 8634), (2878, 7527), (4317, 5018)]