19190716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 34797056

約数和(自身を除く): 15606340

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 1021, 2042, 4084, 4699, 9398, 18796, 37777, 75554, 129667, 151108, 259334, 518668, 4797679, 9595358, 19190716]

約数ペア:

[(1, 19190716), (2, 9595358), (4, 4797679), (37, 518668), (74, 259334), (127, 151108), (148, 129667), (254, 75554), (508, 37777), (1021, 18796), (2042, 9398), (4084, 4699)]