30880966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18899}}^1$

素因数の和:18963

約数の個数: 16

約数和(自身を含む): 49896000

約数和(自身を除く): 19015034

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 18899, 37798, 359081, 718162, 812657, 1625314, 15440483, 30880966]

約数ペア:

[(1, 30880966), (2, 15440483), (19, 1625314), (38, 812657), (43, 718162), (86, 359081), (817, 37798), (1634, 18899)]