19921368

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3307}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 50016960

約数和(自身を除く): 30095592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3307, 6024, 6614, 9921, 13228, 19842, 26456, 39684, 79368, 830057, 1660114, 2490171, 3320228, 4980342, 6640456, 9960684, 19921368]

約数ペア:

[(1, 19921368), (2, 9960684), (3, 6640456), (4, 4980342), (6, 3320228), (8, 2490171), (12, 1660114), (24, 830057), (251, 79368), (502, 39684), (753, 26456), (1004, 19842), (1506, 13228), (2008, 9921), (3012, 6614), (3307, 6024)]