80641814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{192923}}^1$

素因数の和:192955

約数の個数: 16

約数和(自身を含む): 138905280

約数和(自身を除く): 58263466

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 192923, 385846, 2122153, 3665537, 4244306, 7331074, 40320907, 80641814]

約数ペア:

[(1, 80641814), (2, 40320907), (11, 7331074), (19, 4244306), (22, 3665537), (38, 2122153), (209, 385846), (418, 192923)]