19204740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106693}}^1$

素因数の和:106708

約数の個数: 36

約数和(自身を含む): 58254924

約数和(自身を除く): 39050184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106693, 213386, 320079, 426772, 533465, 640158, 960237, 1066930, 1280316, 1600395, 1920474, 2133860, 3200790, 3840948, 4801185, 6401580, 9602370, 19204740]

約数ペア:

[(1, 19204740), (2, 9602370), (3, 6401580), (4, 4801185), (5, 3840948), (6, 3200790), (9, 2133860), (10, 1920474), (12, 1600395), (15, 1280316), (18, 1066930), (20, 960237), (30, 640158), (36, 533465), (45, 426772), (60, 320079), (90, 213386), (180, 106693)]