19333510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 20744570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 1987, 3974, 4865, 9730, 9935, 13909, 19870, 27818, 69545, 139090, 276193, 552386, 1380965, 1933351, 2761930, 3866702, 9666755, 19333510]

約数ペア:

[(1, 19333510), (2, 9666755), (5, 3866702), (7, 2761930), (10, 1933351), (14, 1380965), (35, 552386), (70, 276193), (139, 139090), (278, 69545), (695, 27818), (973, 19870), (1390, 13909), (1946, 9935), (1987, 9730), (3974, 4865)]