1915705858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 3305832192

約数和(自身を除く): 1390126334

約数列:

[1, 2, 11, 22, 37, 73, 74, 103, 146, 206, 313, 407, 626, 803, 814, 1133, 1606, 2266, 2701, 3443, 3811, 5402, 6886, 7519, 7622, 11581, 15038, 22849, 23162, 29711, 32239, 41921, 45698, 59422, 64478, 82709, 83842, 127391, 165418, 251339, 254782, 278203, 354629, 502678, 556406, 709258, 845413, 1192843, 1690826, 2353447, 2385686, 3060233, 4706894, 6120466, 9299543, 13121273, 18599086, 25887917, 26242546, 51775834, 87077539, 174155078, 957852929, 1915705858]

約数ペア:

[(1, 1915705858), (2, 957852929), (11, 174155078), (22, 87077539), (37, 51775834), (73, 26242546), (74, 25887917), (103, 18599086), (146, 13121273), (206, 9299543), (313, 6120466), (407, 4706894), (626, 3060233), (803, 2385686), (814, 2353447), (1133, 1690826), (1606, 1192843), (2266, 845413), (2701, 709258), (3443, 556406), (3811, 502678), (5402, 354629), (6886, 278203), (7519, 254782), (7622, 251339), (11581, 165418), (15038, 127391), (22849, 83842), (23162, 82709), (29711, 64478), (32239, 59422), (41921, 45698)]