1921774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 16

約数和(自身を含む): 3070080

約数和(自身を除く): 1148306

約数列:

[1, 2, 19, 38, 103, 206, 491, 982, 1957, 3914, 9329, 18658, 50573, 101146, 960887, 1921774]

約数ペア:

[(1, 1921774), (2, 960887), (19, 101146), (38, 50573), (103, 18658), (206, 9329), (491, 3914), (982, 1957)]