193147420

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{10937}}^1$

素因数の和:11829

約数の個数: 24

約数和(自身を含む): 406106064

約数和(自身を除く): 212958644

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 10937, 17660, 21874, 43748, 54685, 109370, 218740, 9657371, 19314742, 38629484, 48286855, 96573710, 193147420]

約数ペア:

[(1, 193147420), (2, 96573710), (4, 48286855), (5, 38629484), (10, 19314742), (20, 9657371), (883, 218740), (1766, 109370), (3532, 54685), (4415, 43748), (8830, 21874), (10937, 17660)]