19218976

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 27955424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 103, 112, 119, 136, 196, 206, 224, 238, 272, 343, 392, 412, 476, 544, 686, 721, 784, 824, 833, 952, 1372, 1442, 1568, 1648, 1666, 1751, 1904, 2744, 2884, 3296, 3332, 3502, 3808, 5047, 5488, 5768, 5831, 6664, 7004, 10094, 10976, 11536, 11662, 12257, 13328, 14008, 20188, 23072, 23324, 24514, 26656, 28016, 35329, 40376, 46648, 49028, 56032, 70658, 80752, 85799, 93296, 98056, 141316, 161504, 171598, 186592, 196112, 282632, 343196, 392224, 565264, 600593, 686392, 1130528, 1201186, 1372784, 2402372, 2745568, 4804744, 9609488, 19218976]

約数ペア:

[(1, 19218976), (2, 9609488), (4, 4804744), (7, 2745568), (8, 2402372), (14, 1372784), (16, 1201186), (17, 1130528), (28, 686392), (32, 600593), (34, 565264), (49, 392224), (56, 343196), (68, 282632), (98, 196112), (103, 186592), (112, 171598), (119, 161504), (136, 141316), (196, 98056), (206, 93296), (224, 85799), (238, 80752), (272, 70658), (343, 56032), (392, 49028), (412, 46648), (476, 40376), (544, 35329), (686, 28016), (721, 26656), (784, 24514), (824, 23324), (833, 23072), (952, 20188), (1372, 14008), (1442, 13328), (1568, 12257), (1648, 11662), (1666, 11536), (1751, 10976), (1904, 10094), (2744, 7004), (2884, 6664), (3296, 5831), (3332, 5768), (3502, 5488), (3808, 5047)]