19739682

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10061}}^1$

素因数の和:10178

約数の個数: 24

約数和(自身を含む): 43165980

約数和(自身を除く): 23426298

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10061, 20122, 30183, 60366, 90549, 181098, 1096649, 2193298, 3289947, 6579894, 9869841, 19739682]

約数ペア:

[(1, 19739682), (2, 9869841), (3, 6579894), (6, 3289947), (9, 2193298), (18, 1096649), (109, 181098), (218, 90549), (327, 60366), (654, 30183), (981, 20122), (1962, 10061)]