21220674

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 23292606

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 367, 419, 734, 838, 1101, 1257, 2202, 2514, 8441, 9637, 16882, 19274, 25323, 28911, 50646, 57822, 153773, 307546, 461319, 922638, 3536779, 7073558, 10610337, 21220674]

約数ペア:

[(1, 21220674), (2, 10610337), (3, 7073558), (6, 3536779), (23, 922638), (46, 461319), (69, 307546), (138, 153773), (367, 57822), (419, 50646), (734, 28911), (838, 25323), (1101, 19274), (1257, 16882), (2202, 9637), (2514, 8441)]