19049206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8573}}^1$

素因数の和:8687

約数の個数: 16

約数和(自身を含む): 31483728

約数和(自身を除く): 12434522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8573, 17146, 94303, 188606, 865873, 1731746, 9524603, 19049206]

約数ペア:

[(1, 19049206), (2, 9524603), (11, 1731746), (22, 865873), (101, 188606), (202, 94303), (1111, 17146), (2222, 8573)]