192595420

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{18919}}^1$

素因数の和:19437

約数の個数: 24

約数和(自身を含む): 405266400

約数和(自身を除く): 212670980

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 18919, 37838, 75676, 94595, 189190, 378380, 9629771, 19259542, 38519084, 48148855, 96297710, 192595420]

約数ペア:

[(1, 192595420), (2, 96297710), (4, 48148855), (5, 38519084), (10, 19259542), (20, 9629771), (509, 378380), (1018, 189190), (2036, 94595), (2545, 75676), (5090, 37838), (10180, 18919)]