2045491854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59611}}^1$

素因数の和:59685

約数の個数: 64

約数和(自身を含む): 5036021760

約数和(自身を除く): 2990529906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 258, 266, 301, 399, 602, 798, 817, 903, 1634, 1806, 2451, 4902, 5719, 11438, 17157, 34314, 59611, 119222, 178833, 357666, 417277, 834554, 1132609, 1251831, 2265218, 2503662, 2563273, 3397827, 5126546, 6795654, 7689819, 7928263, 15379638, 15856526, 17942911, 23784789, 35885822, 47569578, 48702187, 53828733, 97404374, 107657466, 146106561, 292213122, 340915309, 681830618, 1022745927, 2045491854]

約数ペア:

[(1, 2045491854), (2, 1022745927), (3, 681830618), (6, 340915309), (7, 292213122), (14, 146106561), (19, 107657466), (21, 97404374), (38, 53828733), (42, 48702187), (43, 47569578), (57, 35885822), (86, 23784789), (114, 17942911), (129, 15856526), (133, 15379638), (258, 7928263), (266, 7689819), (301, 6795654), (399, 5126546), (602, 3397827), (798, 2563273), (817, 2503662), (903, 2265218), (1634, 1251831), (1806, 1132609), (2451, 834554), (4902, 417277), (5719, 357666), (11438, 178833), (17157, 119222), (34314, 59611)]