16986874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10903}}^1$

素因数の和:10965

約数の個数: 16

約数和(自身を含む): 27478080

約数和(自身を除く): 10491206

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 10903, 21806, 207157, 414314, 447023, 894046, 8493437, 16986874]

約数ペア:

[(1, 16986874), (2, 8493437), (19, 894046), (38, 447023), (41, 414314), (82, 207157), (779, 21806), (1558, 10903)]