19410760

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2711}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 43934400

約数和(自身を除く): 24523640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 2711, 3580, 5422, 7160, 10844, 13555, 21688, 27110, 54220, 108440, 485269, 970538, 1941076, 2426345, 3882152, 4852690, 9705380, 19410760]

約数ペア:

[(1, 19410760), (2, 9705380), (4, 4852690), (5, 3882152), (8, 2426345), (10, 1941076), (20, 970538), (40, 485269), (179, 108440), (358, 54220), (716, 27110), (895, 21688), (1432, 13555), (1790, 10844), (2711, 7160), (3580, 5422)]