19501760

素因数分解:

$2^6\times 5^1\times {\mathrm{60943}}^1$

素因数の和:60960

約数の個数: 28

約数和(自身を含む): 46439328

約数和(自身を除く): 26937568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60943, 121886, 243772, 304715, 487544, 609430, 975088, 1218860, 1950176, 2437720, 3900352, 4875440, 9750880, 19501760]

約数ペア:

[(1, 19501760), (2, 9750880), (4, 4875440), (5, 3900352), (8, 2437720), (10, 1950176), (16, 1218860), (20, 975088), (32, 609430), (40, 487544), (64, 304715), (80, 243772), (160, 121886), (320, 60943)]