11621806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43691}}^1$

素因数の和:43719

約数の個数: 16

約数和(自身を含む): 20972160

約数和(自身を除く): 9350354

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 43691, 87382, 305837, 611674, 830129, 1660258, 5810903, 11621806]

約数ペア:

[(1, 11621806), (2, 5810903), (7, 1660258), (14, 830129), (19, 611674), (38, 305837), (133, 87382), (266, 43691)]