21772834

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 33318648

約数和(自身を除く): 11545814

約数列:

[1, 2, 73, 146, 197, 394, 757, 1514, 14381, 28762, 55261, 110522, 149129, 298258, 10886417, 21772834]

約数ペア:

[(1, 21772834), (2, 10886417), (73, 298258), (146, 149129), (197, 110522), (394, 55261), (757, 28762), (1514, 14381)]