19335040

素因数分解:

$2^7\times 5^1\times {\mathrm{30211}}^1$

素因数の和:30230

約数の個数: 32

約数和(自身を含む): 46224360

約数和(自身を除く): 26889320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30211, 60422, 120844, 151055, 241688, 302110, 483376, 604220, 966752, 1208440, 1933504, 2416880, 3867008, 4833760, 9667520, 19335040]

約数ペア:

[(1, 19335040), (2, 9667520), (4, 4833760), (5, 3867008), (8, 2416880), (10, 1933504), (16, 1208440), (20, 966752), (32, 604220), (40, 483376), (64, 302110), (80, 241688), (128, 151055), (160, 120844), (320, 60422), (640, 30211)]