2019911696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 4403194368

約数和(自身を除く): 2383282672

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 313, 407, 592, 626, 814, 991, 1252, 1628, 1982, 2504, 3256, 3443, 3964, 5008, 6512, 6886, 7928, 10901, 11581, 13772, 15856, 21802, 23162, 27544, 36667, 43604, 46324, 55088, 73334, 87208, 92648, 127391, 146668, 174416, 185296, 254782, 293336, 310183, 403337, 509564, 586672, 620366, 806674, 1019128, 1240732, 1613348, 2038256, 2481464, 3226696, 3412013, 4962928, 6453392, 6824026, 11476771, 13648052, 22953542, 27296104, 45907084, 54592208, 91814168, 126244481, 183628336, 252488962, 504977924, 1009955848, 2019911696]

約数ペア:

[(1, 2019911696), (2, 1009955848), (4, 504977924), (8, 252488962), (11, 183628336), (16, 126244481), (22, 91814168), (37, 54592208), (44, 45907084), (74, 27296104), (88, 22953542), (148, 13648052), (176, 11476771), (296, 6824026), (313, 6453392), (407, 4962928), (592, 3412013), (626, 3226696), (814, 2481464), (991, 2038256), (1252, 1613348), (1628, 1240732), (1982, 1019128), (2504, 806674), (3256, 620366), (3443, 586672), (3964, 509564), (5008, 403337), (6512, 310183), (6886, 293336), (7928, 254782), (10901, 185296), (11581, 174416), (13772, 146668), (15856, 127391), (21802, 92648), (23162, 87208), (27544, 73334), (36667, 55088), (43604, 46324)]