169663274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{405893}}^1$

素因数の和:405925

約数の個数: 16

約数和(自身を含む): 292243680

約数和(自身を除く): 122580406

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 405893, 811786, 4464823, 7711967, 8929646, 15423934, 84831637, 169663274]

約数ペア:

[(1, 169663274), (2, 84831637), (11, 15423934), (19, 8929646), (22, 7711967), (38, 4464823), (209, 811786), (418, 405893)]