19703488

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 84

約数和(自身を含む): 46677072

約数和(自身を除く): 26973584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 103, 112, 122, 196, 206, 224, 244, 392, 412, 427, 448, 488, 721, 784, 824, 854, 976, 1442, 1568, 1648, 1708, 1952, 2884, 2989, 3136, 3296, 3416, 3904, 5047, 5768, 5978, 6283, 6592, 6832, 10094, 11536, 11956, 12566, 13664, 20188, 23072, 23912, 25132, 27328, 40376, 43981, 46144, 47824, 50264, 80752, 87962, 95648, 100528, 161504, 175924, 191296, 201056, 307867, 323008, 351848, 402112, 615734, 703696, 1231468, 1407392, 2462936, 2814784, 4925872, 9851744, 19703488]

約数ペア:

[(1, 19703488), (2, 9851744), (4, 4925872), (7, 2814784), (8, 2462936), (14, 1407392), (16, 1231468), (28, 703696), (32, 615734), (49, 402112), (56, 351848), (61, 323008), (64, 307867), (98, 201056), (103, 191296), (112, 175924), (122, 161504), (196, 100528), (206, 95648), (224, 87962), (244, 80752), (392, 50264), (412, 47824), (427, 46144), (448, 43981), (488, 40376), (721, 27328), (784, 25132), (824, 23912), (854, 23072), (976, 20188), (1442, 13664), (1568, 12566), (1648, 11956), (1708, 11536), (1952, 10094), (2884, 6832), (2989, 6592), (3136, 6283), (3296, 5978), (3416, 5768), (3904, 5047)]