21279446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2027}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 33218640

約数和(自身を除く): 11939194

約数列:

[1, 2, 29, 58, 181, 362, 2027, 4054, 5249, 10498, 58783, 117566, 366887, 733774, 10639723, 21279446]

約数ペア:

[(1, 21279446), (2, 10639723), (29, 733774), (58, 366887), (181, 117566), (362, 58783), (2027, 10498), (4054, 5249)]