19376320

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 46561248

約数和(自身を除く): 27184928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 401, 604, 755, 802, 1208, 1510, 1604, 2005, 2416, 3020, 3208, 4010, 4832, 6040, 6416, 8020, 9664, 12080, 12832, 16040, 24160, 25664, 32080, 48320, 60551, 64160, 121102, 128320, 242204, 302755, 484408, 605510, 968816, 1211020, 1937632, 2422040, 3875264, 4844080, 9688160, 19376320]

約数ペア:

[(1, 19376320), (2, 9688160), (4, 4844080), (5, 3875264), (8, 2422040), (10, 1937632), (16, 1211020), (20, 968816), (32, 605510), (40, 484408), (64, 302755), (80, 242204), (151, 128320), (160, 121102), (302, 64160), (320, 60551), (401, 48320), (604, 32080), (755, 25664), (802, 24160), (1208, 16040), (1510, 12832), (1604, 12080), (2005, 9664), (2416, 8020), (3020, 6416), (3208, 6040), (4010, 4832)]