22170778

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11393}}^1$

素因数の和:11541

約数の個数: 16

約数和(自身を含む): 38283840

約数和(自身を除く): 16113062

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 11393, 22786, 79751, 159502, 1583627, 3167254, 11085389, 22170778]

約数ペア:

[(1, 22170778), (2, 11085389), (7, 3167254), (14, 1583627), (139, 159502), (278, 79751), (973, 22786), (1946, 11393)]