19277020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7282

約数の個数: 48

約数和(自身を含む): 48706560

約数和(自身を除く): 29429540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7247, 14494, 28988, 36235, 50729, 72470, 101458, 137693, 144940, 202916, 253645, 275386, 507290, 550772, 688465, 963851, 1014580, 1376930, 1927702, 2753860, 3855404, 4819255, 9638510, 19277020]

約数ペア:

[(1, 19277020), (2, 9638510), (4, 4819255), (5, 3855404), (7, 2753860), (10, 1927702), (14, 1376930), (19, 1014580), (20, 963851), (28, 688465), (35, 550772), (38, 507290), (70, 275386), (76, 253645), (95, 202916), (133, 144940), (140, 137693), (190, 101458), (266, 72470), (380, 50729), (532, 36235), (665, 28988), (1330, 14494), (2660, 7247)]