1900981634

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{3253}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 3004743600

約数和(自身を除く): 1103761966

約数列:

[1, 2, 37, 53, 74, 106, 149, 298, 1961, 3253, 3922, 5513, 6506, 7897, 11026, 15794, 120361, 172409, 240722, 292189, 344818, 484697, 584378, 969394, 6379133, 12758266, 17933789, 25688941, 35867578, 51377882, 950490817, 1900981634]

約数ペア:

[(1, 1900981634), (2, 950490817), (37, 51377882), (53, 35867578), (74, 25688941), (106, 17933789), (149, 12758266), (298, 6379133), (1961, 969394), (3253, 584378), (3922, 484697), (5513, 344818), (6506, 292189), (7897, 240722), (11026, 172409), (15794, 120361)]