21807248

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 30

約数和(自身を含む): 43239606

約数和(自身を除く): 21432358

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 617, 752, 1234, 2209, 2468, 4418, 4936, 8836, 9872, 17672, 28999, 35344, 57998, 115996, 231992, 463984, 1362953, 2725906, 5451812, 10903624, 21807248]

約数ペア:

[(1, 21807248), (2, 10903624), (4, 5451812), (8, 2725906), (16, 1362953), (47, 463984), (94, 231992), (188, 115996), (376, 57998), (617, 35344), (752, 28999), (1234, 17672), (2209, 9872), (2468, 8836), (4418, 4936)]