19215676060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{510241}}^1$

素因数の和:510526

約数の個数: 48

約数和(自身を含む): 46289154240

約数和(自身を除く): 27073478180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 18830, 37660, 510241, 1020482, 2040964, 2551205, 3571687, 5102410, 7143374, 10204820, 14286748, 17858435, 35716870, 71433740, 137254829, 274509658, 549019316, 686274145, 960783803, 1372548290, 1921567606, 2745096580, 3843135212, 4803919015, 9607838030, 19215676060]

約数ペア:

[(1, 19215676060), (2, 9607838030), (4, 4803919015), (5, 3843135212), (7, 2745096580), (10, 1921567606), (14, 1372548290), (20, 960783803), (28, 686274145), (35, 549019316), (70, 274509658), (140, 137254829), (269, 71433740), (538, 35716870), (1076, 17858435), (1345, 14286748), (1883, 10204820), (2690, 7143374), (3766, 5102410), (5380, 3571687), (7532, 2551205), (9415, 2040964), (18830, 1020482), (37660, 510241)]