21701592

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 45521928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 53, 66, 72, 88, 94, 99, 106, 121, 132, 141, 159, 188, 198, 212, 242, 264, 282, 318, 363, 376, 396, 423, 424, 477, 484, 517, 564, 583, 636, 726, 792, 846, 954, 968, 1034, 1089, 1128, 1166, 1272, 1452, 1551, 1692, 1749, 1908, 2068, 2178, 2332, 2491, 2904, 3102, 3384, 3498, 3816, 4136, 4356, 4653, 4664, 4982, 5247, 5687, 6204, 6413, 6996, 7473, 8712, 9306, 9964, 10494, 11374, 12408, 12826, 13992, 14946, 17061, 18612, 19239, 19928, 20988, 22419, 22748, 25652, 27401, 29892, 34122, 37224, 38478, 41976, 44838, 45496, 51183, 51304, 54802, 57717, 59784, 68244, 76956, 82203, 89676, 102366, 109604, 115434, 136488, 153912, 164406, 179352, 204732, 219208, 230868, 246609, 301411, 328812, 409464, 461736, 493218, 602822, 657624, 904233, 986436, 1205644, 1808466, 1972872, 2411288, 2712699, 3616932, 5425398, 7233864, 10850796, 21701592]

約数ペア:

[(1, 21701592), (2, 10850796), (3, 7233864), (4, 5425398), (6, 3616932), (8, 2712699), (9, 2411288), (11, 1972872), (12, 1808466), (18, 1205644), (22, 986436), (24, 904233), (33, 657624), (36, 602822), (44, 493218), (47, 461736), (53, 409464), (66, 328812), (72, 301411), (88, 246609), (94, 230868), (99, 219208), (106, 204732), (121, 179352), (132, 164406), (141, 153912), (159, 136488), (188, 115434), (198, 109604), (212, 102366), (242, 89676), (264, 82203), (282, 76956), (318, 68244), (363, 59784), (376, 57717), (396, 54802), (423, 51304), (424, 51183), (477, 45496), (484, 44838), (517, 41976), (564, 38478), (583, 37224), (636, 34122), (726, 29892), (792, 27401), (846, 25652), (954, 22748), (968, 22419), (1034, 20988), (1089, 19928), (1128, 19239), (1166, 18612), (1272, 17061), (1452, 14946), (1551, 13992), (1692, 12826), (1749, 12408), (1908, 11374), (2068, 10494), (2178, 9964), (2332, 9306), (2491, 8712), (2904, 7473), (3102, 6996), (3384, 6413), (3498, 6204), (3816, 5687), (4136, 5247), (4356, 4982), (4653, 4664)]