19812943486

素因数分解:

$2^1\times 7^1\times {\mathrm{238291}}^1\times {\mathrm{5939}}^1$

素因数の和:244239

約数の個数: 16

約数和(自身を含む): 33970907520

約数和(自身を除く): 14157964034

約数列:

[1, 2, 7, 14, 5939, 11878, 41573, 83146, 238291, 476582, 1668037, 3336074, 1415210249, 2830420498, 9906471743, 19812943486]

約数ペア:

[(1, 19812943486), (2, 9906471743), (7, 2830420498), (14, 1415210249), (5939, 3336074), (11878, 1668037), (41573, 476582), (83146, 238291)]