191381420

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{10837}}^1$

素因数の和:11729

約数の個数: 24

約数和(自身を含む): 402393264

約数和(自身を除く): 211011844

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 10837, 17660, 21674, 43348, 54185, 108370, 216740, 9569071, 19138142, 38276284, 47845355, 95690710, 191381420]

約数ペア:

[(1, 191381420), (2, 95690710), (4, 47845355), (5, 38276284), (10, 19138142), (20, 9569071), (883, 216740), (1766, 108370), (3532, 54185), (4415, 43348), (8830, 21674), (10837, 17660)]