21238643426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 43692687360

約数和(自身を除く): 22454043934

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 191, 286, 382, 469, 737, 829, 871, 938, 1001, 1337, 1474, 1658, 1742, 2002, 2101, 2483, 2674, 4202, 4966, 5159, 5803, 6097, 9119, 9581, 10318, 10777, 11606, 12194, 12797, 14707, 17381, 18238, 19162, 21554, 25594, 27313, 29414, 34762, 54626, 55543, 63833, 67067, 75439, 89579, 111086, 118547, 127666, 134134, 140767, 150878, 158339, 166361, 179158, 191191, 237094, 281534, 316678, 332722, 382382, 388801, 610973, 722059, 777602, 829829, 985369, 1108373, 1164527, 1221946, 1444118, 1659658, 1741729, 1829971, 1970738, 2058407, 2216746, 2329054, 3483458, 3659942, 4116814, 4276811, 5054413, 7942649, 8553622, 10108826, 10608713, 12192103, 12809797, 14408849, 15885298, 21217426, 22642477, 24384206, 25619594, 28817698, 45284954, 55598543, 74260991, 111197086, 116695843, 137913269, 148521982, 158497339, 233391686, 275826538, 316994678, 816870901, 965392883, 1517045959, 1633741802, 1930785766, 3034091918, 10619321713, 21238643426]

約数ペア:

[(1, 21238643426), (2, 10619321713), (7, 3034091918), (11, 1930785766), (13, 1633741802), (14, 1517045959), (22, 965392883), (26, 816870901), (67, 316994678), (77, 275826538), (91, 233391686), (134, 158497339), (143, 148521982), (154, 137913269), (182, 116695843), (191, 111197086), (286, 74260991), (382, 55598543), (469, 45284954), (737, 28817698), (829, 25619594), (871, 24384206), (938, 22642477), (1001, 21217426), (1337, 15885298), (1474, 14408849), (1658, 12809797), (1742, 12192103), (2002, 10608713), (2101, 10108826), (2483, 8553622), (2674, 7942649), (4202, 5054413), (4966, 4276811), (5159, 4116814), (5803, 3659942), (6097, 3483458), (9119, 2329054), (9581, 2216746), (10318, 2058407), (10777, 1970738), (11606, 1829971), (12194, 1741729), (12797, 1659658), (14707, 1444118), (17381, 1221946), (18238, 1164527), (19162, 1108373), (21554, 985369), (25594, 829829), (27313, 777602), (29414, 722059), (34762, 610973), (54626, 388801), (55543, 382382), (63833, 332722), (67067, 316678), (75439, 281534), (89579, 237094), (111086, 191191), (118547, 179158), (127666, 166361), (134134, 158339), (140767, 150878)]