19940158652

素因数分解:

$2^2\times {\mathrm{1129}}^1\times {\mathrm{4415447}}^1$

素因数の和:4416580

約数の個数: 12

約数和(自身を含む): 34926193680

約数和(自身を除く): 14986035028

約数列:

[1, 2, 4, 1129, 2258, 4516, 4415447, 8830894, 17661788, 4985039663, 9970079326, 19940158652]

約数ペア:

[(1, 19940158652), (2, 9970079326), (4, 4985039663), (1129, 17661788), (2258, 8830894), (4516, 4415447)]