17421964

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{911}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 17511284

約数列:

[1, 2, 4, 7, 14, 28, 683, 911, 1366, 1822, 2732, 3644, 4781, 6377, 9562, 12754, 19124, 25508, 622213, 1244426, 2488852, 4355491, 8710982, 17421964]

約数ペア:

[(1, 17421964), (2, 8710982), (4, 4355491), (7, 2488852), (14, 1244426), (28, 622213), (683, 25508), (911, 19124), (1366, 12754), (1822, 9562), (2732, 6377), (3644, 4781)]