19329280

素因数分解:

$2^8\times 5^1\times {\mathrm{15101}}^1$

素因数の和:15122

約数の個数: 36

約数和(自身を含む): 46302732

約数和(自身を除く): 26973452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15101, 30202, 60404, 75505, 120808, 151010, 241616, 302020, 483232, 604040, 966464, 1208080, 1932928, 2416160, 3865856, 4832320, 9664640, 19329280]

約数ペア:

[(1, 19329280), (2, 9664640), (4, 4832320), (5, 3865856), (8, 2416160), (10, 1932928), (16, 1208080), (20, 966464), (32, 604040), (40, 483232), (64, 302020), (80, 241616), (128, 151010), (160, 120808), (256, 75505), (320, 60404), (640, 30202), (1280, 15101)]