19284894

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2557}}^1$

素因数の和:2984

約数の個数: 24

約数和(自身を含む): 41900040

約数和(自身を除く): 22615146

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2557, 3771, 5114, 7542, 7671, 15342, 23013, 46026, 1071383, 2142766, 3214149, 6428298, 9642447, 19284894]

約数ペア:

[(1, 19284894), (2, 9642447), (3, 6428298), (6, 3214149), (9, 2142766), (18, 1071383), (419, 46026), (838, 23013), (1257, 15342), (2514, 7671), (2557, 7542), (3771, 5114)]