19842456

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3217}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 49814640

約数和(自身を除く): 29972184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3217, 6168, 6434, 9651, 12868, 19302, 25736, 38604, 77208, 826769, 1653538, 2480307, 3307076, 4960614, 6614152, 9921228, 19842456]

約数ペア:

[(1, 19842456), (2, 9921228), (3, 6614152), (4, 4960614), (6, 3307076), (8, 2480307), (12, 1653538), (24, 826769), (257, 77208), (514, 38604), (771, 25736), (1028, 19302), (1542, 12868), (2056, 9651), (3084, 6434), (3217, 6168)]