19804216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{85363}}^1$

素因数の和:85398

約数の個数: 16

約数和(自身を含む): 38413800

約数和(自身を除く): 18609584

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 85363, 170726, 341452, 682904, 2475527, 4951054, 9902108, 19804216]

約数ペア:

[(1, 19804216), (2, 9902108), (4, 4951054), (8, 2475527), (29, 682904), (58, 341452), (116, 170726), (232, 85363)]