19185614

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9859}}^1$

素因数の和:10007

約数の個数: 16

約数和(自身を含む): 33129600

約数和(自身を除く): 13943986

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9859, 19718, 69013, 138026, 1370401, 2740802, 9592807, 19185614]

約数ペア:

[(1, 19185614), (2, 9592807), (7, 2740802), (14, 1370401), (139, 138026), (278, 69013), (973, 19718), (1946, 9859)]