19492420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16519}}^1$

素因数の和:16587

約数の個数: 24

約数和(自身を含む): 41630400

約数和(自身を除く): 22137980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16519, 33038, 66076, 82595, 165190, 330380, 974621, 1949242, 3898484, 4873105, 9746210, 19492420]

約数ペア:

[(1, 19492420), (2, 9746210), (4, 4873105), (5, 3898484), (10, 1949242), (20, 974621), (59, 330380), (118, 165190), (236, 82595), (295, 66076), (590, 33038), (1180, 16519)]