2017798898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{269543}}^1$

素因数の和:269761

約数の個数: 16

約数和(自身を含む): 3202182720

約数和(自身を除く): 1184383822

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 269543, 539086, 5121317, 10242634, 53099971, 106199942, 1008899449, 2017798898]

約数ペア:

[(1, 2017798898), (2, 1008899449), (19, 106199942), (38, 53099971), (197, 10242634), (394, 5121317), (3743, 539086), (7486, 269543)]