19893314

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 35596800

約数和(自身を除く): 15703486

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 617, 658, 686, 1234, 2303, 4319, 4606, 8638, 16121, 28999, 30233, 32242, 57998, 60466, 202993, 211631, 405986, 423262, 1420951, 2841902, 9946657, 19893314]

約数ペア:

[(1, 19893314), (2, 9946657), (7, 2841902), (14, 1420951), (47, 423262), (49, 405986), (94, 211631), (98, 202993), (329, 60466), (343, 57998), (617, 32242), (658, 30233), (686, 28999), (1234, 16121), (2303, 8638), (4319, 4606)]