19828858

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1871}}^1$

素因数の和:2637

約数の個数: 16

約数和(自身を含む): 34055424

約数和(自身を除く): 14226566

約数列:

[1, 2, 7, 14, 757, 1514, 1871, 3742, 5299, 10598, 13097, 26194, 1416347, 2832694, 9914429, 19828858]

約数ペア:

[(1, 19828858), (2, 9914429), (7, 2832694), (14, 1416347), (757, 26194), (1514, 13097), (1871, 10598), (3742, 5299)]