21386688

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 40060992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 87, 92, 96, 116, 138, 167, 174, 184, 192, 232, 276, 334, 348, 368, 464, 501, 552, 667, 668, 696, 736, 928, 1002, 1104, 1334, 1336, 1392, 1472, 1856, 2001, 2004, 2208, 2668, 2672, 2784, 3841, 4002, 4008, 4416, 4843, 5336, 5344, 5568, 7682, 8004, 8016, 9686, 10672, 10688, 11523, 14529, 15364, 16008, 16032, 19372, 21344, 23046, 29058, 30728, 32016, 32064, 38744, 42688, 46092, 58116, 61456, 64032, 77488, 92184, 111389, 116232, 122912, 128064, 154976, 184368, 222778, 232464, 245824, 309952, 334167, 368736, 445556, 464928, 668334, 737472, 891112, 929856, 1336668, 1782224, 2673336, 3564448, 5346672, 7128896, 10693344, 21386688]

約数ペア:

[(1, 21386688), (2, 10693344), (3, 7128896), (4, 5346672), (6, 3564448), (8, 2673336), (12, 1782224), (16, 1336668), (23, 929856), (24, 891112), (29, 737472), (32, 668334), (46, 464928), (48, 445556), (58, 368736), (64, 334167), (69, 309952), (87, 245824), (92, 232464), (96, 222778), (116, 184368), (138, 154976), (167, 128064), (174, 122912), (184, 116232), (192, 111389), (232, 92184), (276, 77488), (334, 64032), (348, 61456), (368, 58116), (464, 46092), (501, 42688), (552, 38744), (667, 32064), (668, 32016), (696, 30728), (736, 29058), (928, 23046), (1002, 21344), (1104, 19372), (1334, 16032), (1336, 16008), (1392, 15364), (1472, 14529), (1856, 11523), (2001, 10688), (2004, 10672), (2208, 9686), (2668, 8016), (2672, 8004), (2784, 7682), (3841, 5568), (4002, 5344), (4008, 5336), (4416, 4843)]