21107558304

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1495717}}^1$

素因数の和:1495747

約数の個数: 108

約数和(自身を含む): 69824603394

約数和(自身を除く): 48717045090

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1495717, 2991434, 4487151, 5982868, 8974302, 10470019, 11965736, 13461453, 17948604, 20940038, 23931472, 26922906, 31410057, 35897208, 41880076, 47862944, 53845812, 62820114, 71794416, 73290133, 83760152, 94230171, 107691624, 125640228, 143588832, 146580266, 167520304, 188460342, 215383248, 219870399, 251280456, 293160532, 335040608, 376920684, 430766496, 439740798, 502560912, 586321064, 659611197, 753841368, 879481596, 1005121824, 1172642128, 1319222394, 1507682736, 1758963192, 2345284256, 2638444788, 3015365472, 3517926384, 5276889576, 7035852768, 10553779152, 21107558304]

約数ペア:

[(1, 21107558304), (2, 10553779152), (3, 7035852768), (4, 5276889576), (6, 3517926384), (7, 3015365472), (8, 2638444788), (9, 2345284256), (12, 1758963192), (14, 1507682736), (16, 1319222394), (18, 1172642128), (21, 1005121824), (24, 879481596), (28, 753841368), (32, 659611197), (36, 586321064), (42, 502560912), (48, 439740798), (49, 430766496), (56, 376920684), (63, 335040608), (72, 293160532), (84, 251280456), (96, 219870399), (98, 215383248), (112, 188460342), (126, 167520304), (144, 146580266), (147, 143588832), (168, 125640228), (196, 107691624), (224, 94230171), (252, 83760152), (288, 73290133), (294, 71794416), (336, 62820114), (392, 53845812), (441, 47862944), (504, 41880076), (588, 35897208), (672, 31410057), (784, 26922906), (882, 23931472), (1008, 20940038), (1176, 17948604), (1568, 13461453), (1764, 11965736), (2016, 10470019), (2352, 8974302), (3528, 5982868), (4704, 4487151), (7056, 2991434), (14112, 1495717)]