19412457

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 27600768

約数和(自身を除く): 8188311

約数列:

[1, 3, 37, 47, 61, 111, 141, 183, 1739, 2257, 2867, 3721, 5217, 6771, 8601, 11163, 106079, 137677, 174887, 318237, 413031, 524661, 6470819, 19412457]

約数ペア:

[(1, 19412457), (3, 6470819), (37, 524661), (47, 413031), (61, 318237), (111, 174887), (141, 137677), (183, 106079), (1739, 11163), (2257, 8601), (2867, 6771), (3721, 5217)]