19130221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4332

約数の個数: 12

約数和(自身を含む): 21600796

約数和(自身を除く): 2470575

約数列:

[1, 11, 37, 121, 407, 4273, 4477, 47003, 158101, 517033, 1739111, 19130221]

約数ペア:

[(1, 19130221), (11, 1739111), (37, 517033), (121, 158101), (407, 47003), (4273, 4477)]