19943066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 35538048

約数和(自身を除く): 15594982

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 677, 1133, 1339, 1354, 2266, 2678, 7447, 8801, 14729, 14894, 17602, 29458, 69731, 96811, 139462, 193622, 767041, 906503, 1534082, 1813006, 9971533, 19943066]

約数ペア:

[(1, 19943066), (2, 9971533), (11, 1813006), (13, 1534082), (22, 906503), (26, 767041), (103, 193622), (143, 139462), (206, 96811), (286, 69731), (677, 29458), (1133, 17602), (1339, 14894), (1354, 14729), (2266, 8801), (2678, 7447)]