19395678

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 20647842

約数列:

[1, 2, 3, 6, 47, 94, 109, 141, 218, 282, 327, 631, 654, 1262, 1893, 3786, 5123, 10246, 15369, 29657, 30738, 59314, 68779, 88971, 137558, 177942, 206337, 412674, 3232613, 6465226, 9697839, 19395678]

約数ペア:

[(1, 19395678), (2, 9697839), (3, 6465226), (6, 3232613), (47, 412674), (94, 206337), (109, 177942), (141, 137558), (218, 88971), (282, 68779), (327, 59314), (631, 30738), (654, 29657), (1262, 15369), (1893, 10246), (3786, 5123)]