19516896

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{461}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 66361680

約数和(自身を除く): 46844784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 461, 504, 588, 672, 756, 784, 864, 882, 922, 1008, 1176, 1323, 1383, 1512, 1568, 1764, 1844, 2016, 2352, 2646, 2766, 3024, 3227, 3528, 3688, 4149, 4704, 5292, 5532, 6048, 6454, 7056, 7376, 8298, 9681, 10584, 11064, 12447, 12908, 14112, 14752, 16596, 19362, 21168, 22128, 22589, 24894, 25816, 29043, 33192, 38724, 42336, 44256, 45178, 49788, 51632, 58086, 66384, 67767, 77448, 87129, 90356, 99576, 103264, 116172, 132768, 135534, 154896, 174258, 180712, 199152, 203301, 232344, 271068, 309792, 348516, 361424, 398304, 406602, 464688, 542136, 609903, 697032, 722848, 813204, 929376, 1084272, 1219806, 1394064, 1626408, 2168544, 2439612, 2788128, 3252816, 4879224, 6505632, 9758448, 19516896]

約数ペア:

[(1, 19516896), (2, 9758448), (3, 6505632), (4, 4879224), (6, 3252816), (7, 2788128), (8, 2439612), (9, 2168544), (12, 1626408), (14, 1394064), (16, 1219806), (18, 1084272), (21, 929376), (24, 813204), (27, 722848), (28, 697032), (32, 609903), (36, 542136), (42, 464688), (48, 406602), (49, 398304), (54, 361424), (56, 348516), (63, 309792), (72, 271068), (84, 232344), (96, 203301), (98, 199152), (108, 180712), (112, 174258), (126, 154896), (144, 135534), (147, 132768), (168, 116172), (189, 103264), (196, 99576), (216, 90356), (224, 87129), (252, 77448), (288, 67767), (294, 66384), (336, 58086), (378, 51632), (392, 49788), (432, 45178), (441, 44256), (461, 42336), (504, 38724), (588, 33192), (672, 29043), (756, 25816), (784, 24894), (864, 22589), (882, 22128), (922, 21168), (1008, 19362), (1176, 16596), (1323, 14752), (1383, 14112), (1512, 12908), (1568, 12447), (1764, 11064), (1844, 10584), (2016, 9681), (2352, 8298), (2646, 7376), (2766, 7056), (3024, 6454), (3227, 6048), (3528, 5532), (3688, 5292), (4149, 4704)]