1991519162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{28283}}^1$

素因数の和:28430

約数の個数: 32

約数和(自身を含む): 3360139200

約数和(自身を除く): 1368620038

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 323, 646, 1853, 2071, 3706, 4142, 28283, 35207, 56566, 70414, 480811, 537377, 961622, 1074754, 3082847, 6165694, 9135409, 18270818, 52408399, 58574093, 104816798, 117148186, 995759581, 1991519162]

約数ペア:

[(1, 1991519162), (2, 995759581), (17, 117148186), (19, 104816798), (34, 58574093), (38, 52408399), (109, 18270818), (218, 9135409), (323, 6165694), (646, 3082847), (1853, 1074754), (2071, 961622), (3706, 537377), (4142, 480811), (28283, 70414), (35207, 56566)]