21853296

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 44303184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 79, 102, 113, 136, 144, 153, 158, 204, 226, 237, 272, 306, 316, 339, 408, 452, 474, 612, 632, 678, 711, 816, 904, 948, 1017, 1224, 1264, 1343, 1356, 1422, 1808, 1896, 1921, 2034, 2448, 2686, 2712, 2844, 3792, 3842, 4029, 4068, 5372, 5424, 5688, 5763, 7684, 8058, 8136, 8927, 10744, 11376, 11526, 12087, 15368, 16116, 16272, 17289, 17854, 21488, 23052, 24174, 26781, 30736, 32232, 34578, 35708, 46104, 48348, 53562, 64464, 69156, 71416, 80343, 92208, 96696, 107124, 138312, 142832, 151759, 160686, 193392, 214248, 276624, 303518, 321372, 428496, 455277, 607036, 642744, 910554, 1214072, 1285488, 1365831, 1821108, 2428144, 2731662, 3642216, 5463324, 7284432, 10926648, 21853296]

約数ペア:

[(1, 21853296), (2, 10926648), (3, 7284432), (4, 5463324), (6, 3642216), (8, 2731662), (9, 2428144), (12, 1821108), (16, 1365831), (17, 1285488), (18, 1214072), (24, 910554), (34, 642744), (36, 607036), (48, 455277), (51, 428496), (68, 321372), (72, 303518), (79, 276624), (102, 214248), (113, 193392), (136, 160686), (144, 151759), (153, 142832), (158, 138312), (204, 107124), (226, 96696), (237, 92208), (272, 80343), (306, 71416), (316, 69156), (339, 64464), (408, 53562), (452, 48348), (474, 46104), (612, 35708), (632, 34578), (678, 32232), (711, 30736), (816, 26781), (904, 24174), (948, 23052), (1017, 21488), (1224, 17854), (1264, 17289), (1343, 16272), (1356, 16116), (1422, 15368), (1808, 12087), (1896, 11526), (1921, 11376), (2034, 10744), (2448, 8927), (2686, 8136), (2712, 8058), (2844, 7684), (3792, 5763), (3842, 5688), (4029, 5424), (4068, 5372)]