19874694

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67601}}^1$

素因数の和:67620

約数の個数: 24

約数和(自身を含む): 46239768

約数和(自身を除く): 26365074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67601, 135202, 202803, 405606, 473207, 946414, 1419621, 2839242, 3312449, 6624898, 9937347, 19874694]

約数ペア:

[(1, 19874694), (2, 9937347), (3, 6624898), (6, 3312449), (7, 2839242), (14, 1419621), (21, 946414), (42, 473207), (49, 405606), (98, 202803), (147, 135202), (294, 67601)]