19211732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 34728960

約数和(自身を除く): 15517228

約数列:

[1, 2, 4, 37, 74, 148, 271, 479, 542, 958, 1084, 1916, 10027, 17723, 20054, 35446, 40108, 70892, 129809, 259618, 519236, 4802933, 9605866, 19211732]

約数ペア:

[(1, 19211732), (2, 9605866), (4, 4802933), (37, 519236), (74, 259618), (148, 129809), (271, 70892), (479, 40108), (542, 35446), (958, 20054), (1084, 17723), (1916, 10027)]