19575220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 28687820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3779, 5180, 7558, 15116, 18895, 26453, 37790, 52906, 75580, 105812, 132265, 139823, 264530, 279646, 529060, 559292, 699115, 978761, 1398230, 1957522, 2796460, 3915044, 4893805, 9787610, 19575220]

約数ペア:

[(1, 19575220), (2, 9787610), (4, 4893805), (5, 3915044), (7, 2796460), (10, 1957522), (14, 1398230), (20, 978761), (28, 699115), (35, 559292), (37, 529060), (70, 279646), (74, 264530), (140, 139823), (148, 132265), (185, 105812), (259, 75580), (370, 52906), (518, 37790), (740, 26453), (1036, 18895), (1295, 15116), (2590, 7558), (3779, 5180)]