19294678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8941}}^1$

素因数の和:9039

約数の個数: 16

約数和(自身を含む): 31547376

約数和(自身を除く): 12252698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 8941, 17882, 116233, 232466, 742103, 1484206, 9647339, 19294678]

約数ペア:

[(1, 19294678), (2, 9647339), (13, 1484206), (26, 742103), (83, 232466), (166, 116233), (1079, 17882), (2158, 8941)]