22990190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121001}}^1$

素因数の和:121027

約数の個数: 16

約数和(自身を含む): 43560720

約数和(自身を除く): 20570530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 121001, 242002, 605005, 1210010, 2299019, 4598038, 11495095, 22990190]

約数ペア:

[(1, 22990190), (2, 11495095), (5, 4598038), (10, 2299019), (19, 1210010), (38, 605005), (95, 242002), (190, 121001)]