19048021922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{451097}}^1$

素因数の和:451633

約数の個数: 16

約数和(自身を含む): 29296108512

約数和(自身を除く): 10248086590

約数列:

[1, 2, 43, 86, 491, 982, 21113, 42226, 451097, 902194, 19397171, 38794342, 221488627, 442977254, 9524010961, 19048021922]

約数ペア:

[(1, 19048021922), (2, 9524010961), (43, 442977254), (86, 221488627), (491, 38794342), (982, 19397171), (21113, 902194), (42226, 451097)]