191200420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503159}}^1$

素因数の和:503187

約数の個数: 24

約数和(自身を含む): 422654400

約数和(自身を除く): 231453980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 503159, 1006318, 2012636, 2515795, 5031590, 9560021, 10063180, 19120042, 38240084, 47800105, 95600210, 191200420]

約数ペア:

[(1, 191200420), (2, 95600210), (4, 47800105), (5, 38240084), (10, 19120042), (19, 10063180), (20, 9560021), (38, 5031590), (76, 2515795), (95, 2012636), (190, 1006318), (380, 503159)]