19817246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3851}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 31062528

約数和(自身を除く): 11245282

約数列:

[1, 2, 31, 62, 83, 166, 2573, 3851, 5146, 7702, 119381, 238762, 319633, 639266, 9908623, 19817246]

約数ペア:

[(1, 19817246), (2, 9908623), (31, 639266), (62, 319633), (83, 238762), (166, 119381), (2573, 7702), (3851, 5146)]