21593474

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2851}}^1$

素因数の和:3401

約数の個数: 16

約数和(自身を含む): 37098816

約数和(自身を除く): 15505342

約数列:

[1, 2, 7, 14, 541, 1082, 2851, 3787, 5702, 7574, 19957, 39914, 1542391, 3084782, 10796737, 21593474]

約数ペア:

[(1, 21593474), (2, 10796737), (7, 3084782), (14, 1542391), (541, 39914), (1082, 19957), (2851, 7574), (3787, 5702)]