21492774

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{29123}}^1$

素因数の和:29172

約数の個数: 24

約数和(自身を含む): 47705112

約数和(自身を除く): 26212338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 29123, 58246, 87369, 174738, 262107, 524214, 1194043, 2388086, 3582129, 7164258, 10746387, 21492774]

約数ペア:

[(1, 21492774), (2, 10746387), (3, 7164258), (6, 3582129), (9, 2388086), (18, 1194043), (41, 524214), (82, 262107), (123, 174738), (246, 87369), (369, 58246), (738, 29123)]