19329920

素因数分解:

$2^7\times 5^1\times {\mathrm{30203}}^1$

素因数の和:30222

約数の個数: 32

約数和(自身を含む): 46212120

約数和(自身を除く): 26882200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30203, 60406, 120812, 151015, 241624, 302030, 483248, 604060, 966496, 1208120, 1932992, 2416240, 3865984, 4832480, 9664960, 19329920]

約数ペア:

[(1, 19329920), (2, 9664960), (4, 4832480), (5, 3865984), (8, 2416240), (10, 1932992), (16, 1208120), (20, 966496), (32, 604060), (40, 483248), (64, 302030), (80, 241624), (128, 151015), (160, 120812), (320, 60406), (640, 30203)]