19387258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46381}}^1$

素因数の和:46413

約数の個数: 16

約数和(自身を含む): 33395040

約数和(自身を除く): 14007782

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 46381, 92762, 510191, 881239, 1020382, 1762478, 9693629, 19387258]

約数ペア:

[(1, 19387258), (2, 9693629), (11, 1762478), (19, 1020382), (22, 881239), (38, 510191), (209, 92762), (418, 46381)]