19490394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42187}}^1$

素因数の和:42210

約数の個数: 32

約数和(自身を含む): 48600576

約数和(自身を除く): 29110182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42187, 84374, 126561, 253122, 295309, 464057, 590618, 885927, 928114, 1392171, 1771854, 2784342, 3248399, 6496798, 9745197, 19490394]

約数ペア:

[(1, 19490394), (2, 9745197), (3, 6496798), (6, 3248399), (7, 2784342), (11, 1771854), (14, 1392171), (21, 928114), (22, 885927), (33, 590618), (42, 464057), (66, 295309), (77, 253122), (154, 126561), (231, 84374), (462, 42187)]