21775248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 67897440

約数和(自身を除く): 46122192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 72, 88, 99, 118, 132, 144, 176, 177, 198, 233, 236, 264, 354, 396, 466, 472, 528, 531, 649, 699, 708, 792, 932, 944, 1062, 1298, 1398, 1416, 1584, 1864, 1947, 2097, 2124, 2563, 2596, 2796, 2832, 3728, 3894, 4194, 4248, 5126, 5192, 5592, 5841, 7689, 7788, 8388, 8496, 10252, 10384, 11184, 11682, 13747, 15378, 15576, 16776, 20504, 23067, 23364, 27494, 30756, 31152, 33552, 41008, 41241, 46134, 46728, 54988, 61512, 82482, 92268, 93456, 109976, 123024, 123723, 151217, 164964, 184536, 219952, 247446, 302434, 329928, 369072, 453651, 494892, 604868, 659856, 907302, 989784, 1209736, 1360953, 1814604, 1979568, 2419472, 2721906, 3629208, 5443812, 7258416, 10887624, 21775248]

約数ペア:

[(1, 21775248), (2, 10887624), (3, 7258416), (4, 5443812), (6, 3629208), (8, 2721906), (9, 2419472), (11, 1979568), (12, 1814604), (16, 1360953), (18, 1209736), (22, 989784), (24, 907302), (33, 659856), (36, 604868), (44, 494892), (48, 453651), (59, 369072), (66, 329928), (72, 302434), (88, 247446), (99, 219952), (118, 184536), (132, 164964), (144, 151217), (176, 123723), (177, 123024), (198, 109976), (233, 93456), (236, 92268), (264, 82482), (354, 61512), (396, 54988), (466, 46728), (472, 46134), (528, 41241), (531, 41008), (649, 33552), (699, 31152), (708, 30756), (792, 27494), (932, 23364), (944, 23067), (1062, 20504), (1298, 16776), (1398, 15576), (1416, 15378), (1584, 13747), (1864, 11682), (1947, 11184), (2097, 10384), (2124, 10252), (2563, 8496), (2596, 8388), (2796, 7788), (2832, 7689), (3728, 5841), (3894, 5592), (4194, 5192), (4248, 5126)]