2019025995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3637}}^1$

素因数の和:3980

約数の個数: 64

約数和(自身を含む): 3922753536

約数和(自身を除く): 1903727541

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 311, 357, 595, 933, 1555, 1785, 2177, 3637, 4665, 5287, 6531, 10885, 10911, 15861, 18185, 25459, 26435, 32655, 37009, 54555, 61829, 76377, 79305, 111027, 127295, 185045, 185487, 309145, 381885, 432803, 555135, 927435, 1131107, 1298409, 2164015, 3393321, 5655535, 6492045, 7917749, 16966605, 19228819, 23753247, 39588745, 57686457, 96144095, 118766235, 134601733, 288432285, 403805199, 673008665, 2019025995]

約数ペア:

[(1, 2019025995), (3, 673008665), (5, 403805199), (7, 288432285), (15, 134601733), (17, 118766235), (21, 96144095), (35, 57686457), (51, 39588745), (85, 23753247), (105, 19228819), (119, 16966605), (255, 7917749), (311, 6492045), (357, 5655535), (595, 3393321), (933, 2164015), (1555, 1298409), (1785, 1131107), (2177, 927435), (3637, 555135), (4665, 432803), (5287, 381885), (6531, 309145), (10885, 185487), (10911, 185045), (15861, 127295), (18185, 111027), (25459, 79305), (26435, 76377), (32655, 61829), (37009, 54555)]