2019412912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12842

約数の個数: 80

約数和(自身を含む): 4558279680

約数和(自身を除く): 2538866768

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 464, 496, 638, 682, 899, 1276, 1364, 1798, 2552, 2728, 3596, 5104, 5456, 7192, 9889, 12763, 14384, 19778, 25526, 39556, 51052, 79112, 102104, 140393, 158224, 204208, 280786, 370127, 395653, 561572, 740254, 791306, 1123144, 1480508, 1582612, 2246288, 2961016, 3165224, 4071397, 4352183, 5922032, 6330448, 8142794, 8704366, 11473937, 16285588, 17408732, 22947874, 32571176, 34817464, 45895748, 65142352, 69634928, 91791496, 126213307, 183582992, 252426614, 504853228, 1009706456, 2019412912]

約数ペア:

[(1, 2019412912), (2, 1009706456), (4, 504853228), (8, 252426614), (11, 183582992), (16, 126213307), (22, 91791496), (29, 69634928), (31, 65142352), (44, 45895748), (58, 34817464), (62, 32571176), (88, 22947874), (116, 17408732), (124, 16285588), (176, 11473937), (232, 8704366), (248, 8142794), (319, 6330448), (341, 5922032), (464, 4352183), (496, 4071397), (638, 3165224), (682, 2961016), (899, 2246288), (1276, 1582612), (1364, 1480508), (1798, 1123144), (2552, 791306), (2728, 740254), (3596, 561572), (5104, 395653), (5456, 370127), (7192, 280786), (9889, 204208), (12763, 158224), (14384, 140393), (19778, 102104), (25526, 79112), (39556, 51052)]