19199068

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2549}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 38556000

約数和(自身を除く): 19356932

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2549, 3766, 5098, 7532, 10196, 17843, 35686, 71372, 685681, 1371362, 2742724, 4799767, 9599534, 19199068]

約数ペア:

[(1, 19199068), (2, 9599534), (4, 4799767), (7, 2742724), (14, 1371362), (28, 685681), (269, 71372), (538, 35686), (1076, 17843), (1883, 10196), (2549, 7532), (3766, 5098)]