19902100558

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1\times {\mathrm{35759}}^1$

素因数の和:36843

約数の個数: 16

約数和(自身を含む): 29970169920

約数和(自身を除く): 10068069362

約数列:

[1, 2, 421, 661, 842, 1322, 35759, 71518, 278281, 556562, 15054539, 23636699, 30109078, 47273398, 9951050279, 19902100558]

約数ペア:

[(1, 19902100558), (2, 9951050279), (421, 47273398), (661, 30109078), (842, 23636699), (1322, 15054539), (35759, 556562), (71518, 278281)]