21672552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 63201600

約数和(自身を除く): 41529048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 121, 132, 136, 187, 204, 242, 264, 363, 374, 408, 439, 484, 561, 726, 748, 878, 968, 1122, 1317, 1452, 1496, 1756, 2057, 2244, 2634, 2904, 3512, 4114, 4488, 4829, 5268, 6171, 7463, 8228, 9658, 10536, 12342, 14487, 14926, 16456, 19316, 22389, 24684, 28974, 29852, 38632, 44778, 49368, 53119, 57948, 59704, 82093, 89556, 106238, 115896, 159357, 164186, 179112, 212476, 246279, 318714, 328372, 424952, 492558, 637428, 656744, 903023, 985116, 1274856, 1806046, 1970232, 2709069, 3612092, 5418138, 7224184, 10836276, 21672552]

約数ペア:

[(1, 21672552), (2, 10836276), (3, 7224184), (4, 5418138), (6, 3612092), (8, 2709069), (11, 1970232), (12, 1806046), (17, 1274856), (22, 985116), (24, 903023), (33, 656744), (34, 637428), (44, 492558), (51, 424952), (66, 328372), (68, 318714), (88, 246279), (102, 212476), (121, 179112), (132, 164186), (136, 159357), (187, 115896), (204, 106238), (242, 89556), (264, 82093), (363, 59704), (374, 57948), (408, 53119), (439, 49368), (484, 44778), (561, 38632), (726, 29852), (748, 28974), (878, 24684), (968, 22389), (1122, 19316), (1317, 16456), (1452, 14926), (1496, 14487), (1756, 12342), (2057, 10536), (2244, 9658), (2634, 8228), (2904, 7463), (3512, 6171), (4114, 5268), (4488, 4829)]