19084700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 41742120

約数和(自身を除く): 22657420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1373, 1390, 2746, 2780, 3475, 5492, 6865, 6950, 13730, 13900, 27460, 34325, 68650, 137300, 190847, 381694, 763388, 954235, 1908470, 3816940, 4771175, 9542350, 19084700]

約数ペア:

[(1, 19084700), (2, 9542350), (4, 4771175), (5, 3816940), (10, 1908470), (20, 954235), (25, 763388), (50, 381694), (100, 190847), (139, 137300), (278, 68650), (556, 34325), (695, 27460), (1373, 13900), (1390, 13730), (2746, 6950), (2780, 6865), (3475, 5492)]