19906544

素因数分解:

$2^4\times 7^2\times {\mathrm{25391}}^1$

素因数の和:25413

約数の個数: 30

約数和(自身を含む): 44867664

約数和(自身を除く): 24961120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25391, 50782, 101564, 177737, 203128, 355474, 406256, 710948, 1244159, 1421896, 2488318, 2843792, 4976636, 9953272, 19906544]

約数ペア:

[(1, 19906544), (2, 9953272), (4, 4976636), (7, 2843792), (8, 2488318), (14, 1421896), (16, 1244159), (28, 710948), (49, 406256), (56, 355474), (98, 203128), (112, 177737), (196, 101564), (392, 50782), (784, 25391)]