19616838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142151}}^1$

素因数の和:142179

約数の個数: 16

約数和(自身を含む): 40939776

約数和(自身を除く): 21322938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142151, 284302, 426453, 852906, 3269473, 6538946, 9808419, 19616838]

約数ペア:

[(1, 19616838), (2, 9808419), (3, 6538946), (6, 3269473), (23, 852906), (46, 426453), (69, 284302), (138, 142151)]