21994336

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 108

約数和(自身を含む): 55200852

約数和(自身を除く): 33206516

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 83, 91, 98, 104, 112, 166, 169, 182, 196, 208, 224, 332, 338, 364, 392, 416, 581, 637, 664, 676, 728, 784, 1079, 1162, 1183, 1274, 1328, 1352, 1456, 1568, 2158, 2324, 2366, 2548, 2656, 2704, 2912, 4067, 4316, 4648, 4732, 5096, 5408, 7553, 8134, 8281, 8632, 9296, 9464, 10192, 14027, 15106, 16268, 16562, 17264, 18592, 18928, 20384, 28054, 30212, 32536, 33124, 34528, 37856, 52871, 56108, 60424, 65072, 66248, 98189, 105742, 112216, 120848, 130144, 132496, 196378, 211484, 224432, 241696, 264992, 392756, 422968, 448864, 687323, 785512, 845936, 1374646, 1571024, 1691872, 2749292, 3142048, 5498584, 10997168, 21994336]

約数ペア:

[(1, 21994336), (2, 10997168), (4, 5498584), (7, 3142048), (8, 2749292), (13, 1691872), (14, 1571024), (16, 1374646), (26, 845936), (28, 785512), (32, 687323), (49, 448864), (52, 422968), (56, 392756), (83, 264992), (91, 241696), (98, 224432), (104, 211484), (112, 196378), (166, 132496), (169, 130144), (182, 120848), (196, 112216), (208, 105742), (224, 98189), (332, 66248), (338, 65072), (364, 60424), (392, 56108), (416, 52871), (581, 37856), (637, 34528), (664, 33124), (676, 32536), (728, 30212), (784, 28054), (1079, 20384), (1162, 18928), (1183, 18592), (1274, 17264), (1328, 16562), (1352, 16268), (1456, 15106), (1568, 14027), (2158, 10192), (2324, 9464), (2366, 9296), (2548, 8632), (2656, 8281), (2704, 8134), (2912, 7553), (4067, 5408), (4316, 5096), (4648, 4732)]