2019975044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{648259}}^1$

素因数の和:648323

約数の個数: 24

約数和(自身を含む): 3811768800

約数和(自身を除く): 1791793756

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 648259, 1296518, 2593036, 12316921, 24633842, 26578619, 49267684, 53157238, 106314476, 504993761, 1009987522, 2019975044]

約数ペア:

[(1, 2019975044), (2, 1009987522), (4, 504993761), (19, 106314476), (38, 53157238), (41, 49267684), (76, 26578619), (82, 24633842), (164, 12316921), (779, 2593036), (1558, 1296518), (3116, 648259)]