19499326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 36790272

約数和(自身を除く): 17290946

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 997, 1397, 1778, 1994, 2794, 6979, 9779, 10967, 13958, 19558, 21934, 76769, 126619, 153538, 253238, 886333, 1392809, 1772666, 2785618, 9749663, 19499326]

約数ペア:

[(1, 19499326), (2, 9749663), (7, 2785618), (11, 1772666), (14, 1392809), (22, 886333), (77, 253238), (127, 153538), (154, 126619), (254, 76769), (889, 21934), (997, 19558), (1397, 13958), (1778, 10967), (1994, 9779), (2794, 6979)]