19610878

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 34588512

約数和(自身を除く): 14977634

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2063, 4126, 4753, 9506, 14441, 28882, 101087, 200111, 202174, 400222, 1400777, 2801554, 9805439, 19610878]

約数ペア:

[(1, 19610878), (2, 9805439), (7, 2801554), (14, 1400777), (49, 400222), (97, 202174), (98, 200111), (194, 101087), (679, 28882), (1358, 14441), (2063, 9506), (4126, 4753)]