19040681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4312

約数の個数: 12

約数和(自身を含む): 21499716

約数和(自身を除く): 2459035

約数列:

[1, 11, 37, 121, 407, 4253, 4477, 46783, 157361, 514613, 1730971, 19040681]

約数ペア:

[(1, 19040681), (11, 1730971), (37, 514613), (121, 157361), (407, 46783), (4253, 4477)]