19021894

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 29254176

約数和(自身を除く): 10232282

約数列:

[1, 2, 71, 97, 142, 194, 1381, 2762, 6887, 13774, 98051, 133957, 196102, 267914, 9510947, 19021894]

約数ペア:

[(1, 19021894), (2, 9510947), (71, 267914), (97, 196102), (142, 133957), (194, 98051), (1381, 13774), (2762, 6887)]