19497796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 16046804

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1949, 2501, 3898, 5002, 7796, 10004, 79909, 118889, 159818, 237778, 319636, 475556, 4874449, 9748898, 19497796]

約数ペア:

[(1, 19497796), (2, 9748898), (4, 4874449), (41, 475556), (61, 319636), (82, 237778), (122, 159818), (164, 118889), (244, 79909), (1949, 10004), (2501, 7796), (3898, 5002)]