12217798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18913}}^1$

素因数の和:18951

約数の個数: 16

約数和(自身を含む): 20427120

約数和(自身を除く): 8209322

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 18913, 37826, 321521, 359347, 643042, 718694, 6108899, 12217798]

約数ペア:

[(1, 12217798), (2, 6108899), (17, 718694), (19, 643042), (34, 359347), (38, 321521), (323, 37826), (646, 18913)]