2197646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 3621888

約数和(自身を除く): 1424242

約数列:

[1, 2, 11, 22, 191, 382, 523, 1046, 2101, 4202, 5753, 11506, 99893, 199786, 1098823, 2197646]

約数ペア:

[(1, 2197646), (2, 1098823), (11, 199786), (22, 99893), (191, 11506), (382, 5753), (523, 4202), (1046, 2101)]