19103620490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{152111}}^1$

素因数の和:152798

約数の個数: 32

約数和(自身を含む): 36251331840

約数和(自身を除く): 17147711350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 661, 1322, 3305, 6610, 12559, 25118, 62795, 125590, 152111, 304222, 760555, 1521110, 2890109, 5780218, 14450545, 28901090, 100545371, 201090742, 502726855, 1005453710, 1910362049, 3820724098, 9551810245, 19103620490]

約数ペア:

[(1, 19103620490), (2, 9551810245), (5, 3820724098), (10, 1910362049), (19, 1005453710), (38, 502726855), (95, 201090742), (190, 100545371), (661, 28901090), (1322, 14450545), (3305, 5780218), (6610, 2890109), (12559, 1521110), (25118, 760555), (62795, 304222), (125590, 152111)]