20191878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160253}}^1$

素因数の和:160268

約数の個数: 24

約数和(自身を含む): 49999248

約数和(自身を除く): 29807370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160253, 320506, 480759, 961518, 1121771, 1442277, 2243542, 2884554, 3365313, 6730626, 10095939, 20191878]

約数ペア:

[(1, 20191878), (2, 10095939), (3, 6730626), (6, 3365313), (7, 2884554), (9, 2243542), (14, 1442277), (18, 1121771), (21, 961518), (42, 480759), (63, 320506), (126, 160253)]