19671790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 36881280

約数和(自身を除く): 17209490

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 673, 790, 1346, 2923, 3365, 5846, 6730, 14615, 24901, 29230, 49802, 53167, 106334, 124505, 249010, 265835, 531670, 1967179, 3934358, 9835895, 19671790]

約数ペア:

[(1, 19671790), (2, 9835895), (5, 3934358), (10, 1967179), (37, 531670), (74, 265835), (79, 249010), (158, 124505), (185, 106334), (370, 53167), (395, 49802), (673, 29230), (790, 24901), (1346, 14615), (2923, 6730), (3365, 5846)]