19655754

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142433}}^1$

素因数の和:142461

約数の個数: 16

約数和(自身を含む): 41020992

約数和(自身を除く): 21365238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142433, 284866, 427299, 854598, 3275959, 6551918, 9827877, 19655754]

約数ペア:

[(1, 19655754), (2, 9827877), (3, 6551918), (6, 3275959), (23, 854598), (46, 427299), (69, 284866), (138, 142433)]