19281468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 48674304

約数和(自身を除く): 29392836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2011, 2397, 3196, 4022, 4794, 6033, 8044, 9588, 12066, 24132, 34187, 68374, 94517, 102561, 136748, 189034, 205122, 283551, 378068, 410244, 567102, 1134204, 1606789, 3213578, 4820367, 6427156, 9640734, 19281468]

約数ペア:

[(1, 19281468), (2, 9640734), (3, 6427156), (4, 4820367), (6, 3213578), (12, 1606789), (17, 1134204), (34, 567102), (47, 410244), (51, 378068), (68, 283551), (94, 205122), (102, 189034), (141, 136748), (188, 102561), (204, 94517), (282, 68374), (564, 34187), (799, 24132), (1598, 12066), (2011, 9588), (2397, 8044), (3196, 6033), (4022, 4794)]