21884702

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2309}}^1$

素因数の和:2995

約数の個数: 16

約数和(自身を含む): 37588320

約数和(自身を除く): 15703618

約数列:

[1, 2, 7, 14, 677, 1354, 2309, 4618, 4739, 9478, 16163, 32326, 1563193, 3126386, 10942351, 21884702]

約数ペア:

[(1, 21884702), (2, 10942351), (7, 3126386), (14, 1563193), (677, 32326), (1354, 16163), (2309, 9478), (4618, 4739)]