21224354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9817}}^1$

素因数の和:9889

約数の個数: 16

約数和(自身を含む): 33931008

約数和(自身を除く): 12706654

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9817, 19634, 225791, 451582, 461399, 922798, 10612177, 21224354]

約数ペア:

[(1, 21224354), (2, 10612177), (23, 922798), (46, 461399), (47, 451582), (94, 225791), (1081, 19634), (2162, 9817)]