2138564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 18

約数和(自身を含む): 3952494

約数和(自身を除く): 1813930

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1481, 2962, 5924, 28139, 56278, 112556, 534641, 1069282, 2138564]

約数ペア:

[(1, 2138564), (2, 1069282), (4, 534641), (19, 112556), (38, 56278), (76, 28139), (361, 5924), (722, 2962), (1444, 1481)]