27838990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{146521}}^1$

素因数の和:146547

約数の個数: 16

約数和(自身を含む): 52747920

約数和(自身を除く): 24908930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 146521, 293042, 732605, 1465210, 2783899, 5567798, 13919495, 27838990]

約数ペア:

[(1, 27838990), (2, 13919495), (5, 5567798), (10, 2783899), (19, 1465210), (38, 732605), (95, 293042), (190, 146521)]