19500242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 10608430

約数列:

[1, 2, 43, 86, 197, 394, 1151, 2302, 8471, 16942, 49493, 98986, 226747, 453494, 9750121, 19500242]

約数ペア:

[(1, 19500242), (2, 9750121), (43, 453494), (86, 226747), (197, 98986), (394, 49493), (1151, 16942), (2302, 8471)]