190218310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2039}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 361324800

約数和(自身を除く): 171106490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 982, 2039, 2455, 4078, 4910, 9329, 10195, 18658, 20390, 38741, 46645, 77482, 93290, 193705, 387410, 1001149, 2002298, 5005745, 10011490, 19021831, 38043662, 95109155, 190218310]

約数ペア:

[(1, 190218310), (2, 95109155), (5, 38043662), (10, 19021831), (19, 10011490), (38, 5005745), (95, 2002298), (190, 1001149), (491, 387410), (982, 193705), (2039, 93290), (2455, 77482), (4078, 46645), (4910, 38741), (9329, 20390), (10195, 18658)]