2019291155

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 2794659840

約数和(自身を除く): 775368685

約数列:

[1, 5, 7, 35, 191, 379, 797, 955, 1337, 1895, 2653, 3985, 5579, 6685, 13265, 27895, 72389, 152227, 302063, 361945, 506723, 761135, 1065589, 1510315, 2114441, 2533615, 5327945, 10572205, 57694033, 288470165, 403858231, 2019291155]

約数ペア:

[(1, 2019291155), (5, 403858231), (7, 288470165), (35, 57694033), (191, 10572205), (379, 5327945), (797, 2533615), (955, 2114441), (1337, 1510315), (1895, 1065589), (2653, 761135), (3985, 506723), (5579, 361945), (6685, 302063), (13265, 152227), (27895, 72389)]