19486938

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 21224742

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 1439, 2257, 2878, 4317, 4514, 6771, 8634, 13542, 53243, 87779, 106486, 159729, 175558, 263337, 319458, 526674, 3247823, 6495646, 9743469, 19486938]

約数ペア:

[(1, 19486938), (2, 9743469), (3, 6495646), (6, 3247823), (37, 526674), (61, 319458), (74, 263337), (111, 175558), (122, 159729), (183, 106486), (222, 87779), (366, 53243), (1439, 13542), (2257, 8634), (2878, 6771), (4317, 4514)]