2019487792

素因数分解:

$2^4\times 7^1\times {\mathrm{18031141}}^1$

素因数の和:18031156

約数の個数: 20

約数和(自身を含む): 4471723216

約数和(自身を除く): 2452235424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18031141, 36062282, 72124564, 126217987, 144249128, 252435974, 288498256, 504871948, 1009743896, 2019487792]

約数ペア:

[(1, 2019487792), (2, 1009743896), (4, 504871948), (7, 288498256), (8, 252435974), (14, 144249128), (16, 126217987), (28, 72124564), (56, 36062282), (112, 18031141)]