19794786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2803}}^1$

素因数の和:2926

約数の個数: 32

約数和(自身を含む): 43607808

約数和(自身を除く): 23813022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 2803, 3531, 5606, 7062, 8409, 16818, 30833, 61666, 92499, 184998, 299921, 599842, 899763, 1799526, 3299131, 6598262, 9897393, 19794786]

約数ペア:

[(1, 19794786), (2, 9897393), (3, 6598262), (6, 3299131), (11, 1799526), (22, 899763), (33, 599842), (66, 299921), (107, 184998), (214, 92499), (321, 61666), (642, 30833), (1177, 16818), (2354, 8409), (2803, 7062), (3531, 5606)]