195190990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1027321}}^1$

素因数の和:1027347

約数の個数: 16

約数和(自身を含む): 369835920

約数和(自身を除く): 174644930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1027321, 2054642, 5136605, 10273210, 19519099, 39038198, 97595495, 195190990]

約数ペア:

[(1, 195190990), (2, 97595495), (5, 39038198), (10, 19519099), (19, 10273210), (38, 5136605), (95, 2054642), (190, 1027321)]