190022990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1000121}}^1$

素因数の和:1000147

約数の個数: 16

約数和(自身を含む): 360043920

約数和(自身を除く): 170020930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1000121, 2000242, 5000605, 10001210, 19002299, 38004598, 95011495, 190022990]

約数ペア:

[(1, 190022990), (2, 95011495), (5, 38004598), (10, 19002299), (19, 10001210), (38, 5000605), (95, 2000242), (190, 1000121)]