19701946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4830

約数の個数: 24

約数和(自身を含む): 34401780

約数和(自身を除く): 14699834

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 4789, 9578, 52679, 81413, 105358, 162826, 579469, 895543, 1158938, 1791086, 9850973, 19701946]

約数ペア:

[(1, 19701946), (2, 9850973), (11, 1791086), (17, 1158938), (22, 895543), (34, 579469), (121, 162826), (187, 105358), (242, 81413), (374, 52679), (2057, 9578), (4114, 4789)]