19361664

素因数分解:

$2^7\times 3^2\times 7^5$

素因数の和:55

約数の個数: 144

約数和(自身を含む): 65000520

約数和(自身を除く): 45638856

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, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 384, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 896, 1008, 1029, 1152, 1176, 1344, 1372, 1568, 1764, 2016, 2058, 2352, 2401, 2688, 2744, 3087, 3136, 3528, 4032, 4116, 4704, 4802, 5488, 6174, 6272, 7056, 7203, 8064, 8232, 9408, 9604, 10976, 12348, 14112, 14406, 16464, 16807, 18816, 19208, 21609, 21952, 24696, 28224, 28812, 32928, 33614, 38416, 43218, 43904, 49392, 50421, 56448, 57624, 65856, 67228, 76832, 86436, 98784, 100842, 115248, 131712, 134456, 151263, 153664, 172872, 197568, 201684, 230496, 268912, 302526, 307328, 345744, 395136, 403368, 460992, 537824, 605052, 691488, 806736, 921984, 1075648, 1210104, 1382976, 1613472, 2151296, 2420208, 2765952, 3226944, 4840416, 6453888, 9680832, 19361664]

約数ペア:

[(1, 19361664), (2, 9680832), (3, 6453888), (4, 4840416), (6, 3226944), (7, 2765952), (8, 2420208), (9, 2151296), (12, 1613472), (14, 1382976), (16, 1210104), (18, 1075648), (21, 921984), (24, 806736), (28, 691488), (32, 605052), (36, 537824), (42, 460992), (48, 403368), (49, 395136), (56, 345744), (63, 307328), (64, 302526), (72, 268912), (84, 230496), (96, 201684), (98, 197568), (112, 172872), (126, 153664), (128, 151263), (144, 134456), (147, 131712), (168, 115248), (192, 100842), (196, 98784), (224, 86436), (252, 76832), (288, 67228), (294, 65856), (336, 57624), (343, 56448), (384, 50421), (392, 49392), (441, 43904), (448, 43218), (504, 38416), (576, 33614), (588, 32928), (672, 28812), (686, 28224), (784, 24696), (882, 21952), (896, 21609), (1008, 19208), (1029, 18816), (1152, 16807), (1176, 16464), (1344, 14406), (1372, 14112), (1568, 12348), (1764, 10976), (2016, 9604), (2058, 9408), (2352, 8232), (2401, 8064), (2688, 7203), (2744, 7056), (3087, 6272), (3136, 6174), (3528, 5488), (4032, 4802), (4116, 4704)]