19001408

素因数分解:

$2^6\times {\mathrm{337}}^1\times {\mathrm{881}}^1$

素因数の和:1230

約数の個数: 28

約数和(自身を含む): 37860732

約数和(自身を除く): 18859324

約数列:

[1, 2, 4, 8, 16, 32, 64, 337, 674, 881, 1348, 1762, 2696, 3524, 5392, 7048, 10784, 14096, 21568, 28192, 56384, 296897, 593794, 1187588, 2375176, 4750352, 9500704, 19001408]

約数ペア:

[(1, 19001408), (2, 9500704), (4, 4750352), (8, 2375176), (16, 1187588), (32, 593794), (64, 296897), (337, 56384), (674, 28192), (881, 21568), (1348, 14096), (1762, 10784), (2696, 7048), (3524, 5392)]