20193998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48311}}^1$

素因数の和:48343

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 14590642

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48311, 96622, 531421, 917909, 1062842, 1835818, 10096999, 20193998]

約数ペア:

[(1, 20193998), (2, 10096999), (11, 1835818), (19, 1062842), (22, 917909), (38, 531421), (209, 96622), (418, 48311)]