21233278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 37532160

約数和(自身を除く): 16298882

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 1447, 2894, 7337, 14674, 15917, 31834, 33281, 41963, 66562, 83926, 366091, 461593, 732182, 923186, 965149, 1930298, 10616639, 21233278]

約数ペア:

[(1, 21233278), (2, 10616639), (11, 1930298), (22, 965149), (23, 923186), (29, 732182), (46, 461593), (58, 366091), (253, 83926), (319, 66562), (506, 41963), (638, 33281), (667, 31834), (1334, 15917), (1447, 14674), (2894, 7337)]