22018378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8161}}^1$

素因数の和:8253

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 13241462

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 8161, 16322, 155059, 310118, 579431, 1158862, 11009189, 22018378]

約数ペア:

[(1, 22018378), (2, 11009189), (19, 1158862), (38, 579431), (71, 310118), (142, 155059), (1349, 16322), (2698, 8161)]