22165808

素因数分解:

$2^4\times 7^1\times {\mathrm{197909}}^1$

素因数の和:197924

約数の個数: 20

約数和(自身を含む): 49081680

約数和(自身を除く): 26915872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197909, 395818, 791636, 1385363, 1583272, 2770726, 3166544, 5541452, 11082904, 22165808]

約数ペア:

[(1, 22165808), (2, 11082904), (4, 5541452), (7, 3166544), (8, 2770726), (14, 1583272), (16, 1385363), (28, 791636), (56, 395818), (112, 197909)]