19044872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26574328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 719, 946, 1204, 1438, 1892, 2408, 2876, 3311, 3784, 5033, 5752, 6622, 7909, 10066, 13244, 15818, 20132, 26488, 30917, 31636, 40264, 55363, 61834, 63272, 110726, 123668, 216419, 221452, 247336, 340087, 432838, 442904, 680174, 865676, 1360348, 1731352, 2380609, 2720696, 4761218, 9522436, 19044872]

約数ペア:

[(1, 19044872), (2, 9522436), (4, 4761218), (7, 2720696), (8, 2380609), (11, 1731352), (14, 1360348), (22, 865676), (28, 680174), (43, 442904), (44, 432838), (56, 340087), (77, 247336), (86, 221452), (88, 216419), (154, 123668), (172, 110726), (301, 63272), (308, 61834), (344, 55363), (473, 40264), (602, 31636), (616, 30917), (719, 26488), (946, 20132), (1204, 15818), (1438, 13244), (1892, 10066), (2408, 7909), (2876, 6622), (3311, 5752), (3784, 5033)]