21725162

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 11804950

約数列:

[1, 2, 41, 82, 307, 614, 863, 1726, 12587, 25174, 35383, 70766, 264941, 529882, 10862581, 21725162]

約数ペア:

[(1, 21725162), (2, 10862581), (41, 529882), (82, 264941), (307, 70766), (614, 35383), (863, 25174), (1726, 12587)]