19106786

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 29313600

約数和(自身を除く): 10206814

約数列:

[1, 2, 61, 122, 199, 398, 787, 1574, 12139, 24278, 48007, 96014, 156613, 313226, 9553393, 19106786]

約数ペア:

[(1, 19106786), (2, 9553393), (61, 313226), (122, 156613), (199, 96014), (398, 48007), (787, 24278), (1574, 12139)]