19931758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4463}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 18637202

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4463, 4466, 8926, 31241, 49093, 62482, 98186, 129427, 258854, 343651, 687302, 905989, 1423697, 1811978, 2847394, 9965879, 19931758]

約数ペア:

[(1, 19931758), (2, 9965879), (7, 2847394), (11, 1811978), (14, 1423697), (22, 905989), (29, 687302), (58, 343651), (77, 258854), (154, 129427), (203, 98186), (319, 62482), (406, 49093), (638, 31241), (2233, 8926), (4463, 4466)]