2019413898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5503}}^1$

素因数の和:5596

約数の個数: 96

約数和(自身を含む): 4894156800

約数和(自身を除く): 2874742902

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 171, 174, 222, 261, 333, 342, 522, 551, 666, 703, 1073, 1102, 1406, 1653, 2109, 2146, 3219, 3306, 4218, 4959, 5503, 6327, 6438, 9657, 9918, 11006, 12654, 16509, 19314, 20387, 33018, 40774, 49527, 61161, 99054, 104557, 122322, 159587, 183483, 203611, 209114, 313671, 319174, 366966, 407222, 478761, 610833, 627342, 941013, 957522, 1221666, 1436283, 1832499, 1882026, 2872566, 3032153, 3664998, 3868609, 5904719, 6064306, 7737218, 9096459, 11605827, 11809438, 17714157, 18192918, 23211654, 27289377, 34817481, 35428314, 53142471, 54578754, 69634962, 106284942, 112189661, 224379322, 336568983, 673137966, 1009706949, 2019413898]

約数ペア:

[(1, 2019413898), (2, 1009706949), (3, 673137966), (6, 336568983), (9, 224379322), (18, 112189661), (19, 106284942), (29, 69634962), (37, 54578754), (38, 53142471), (57, 35428314), (58, 34817481), (74, 27289377), (87, 23211654), (111, 18192918), (114, 17714157), (171, 11809438), (174, 11605827), (222, 9096459), (261, 7737218), (333, 6064306), (342, 5904719), (522, 3868609), (551, 3664998), (666, 3032153), (703, 2872566), (1073, 1882026), (1102, 1832499), (1406, 1436283), (1653, 1221666), (2109, 957522), (2146, 941013), (3219, 627342), (3306, 610833), (4218, 478761), (4959, 407222), (5503, 366966), (6327, 319174), (6438, 313671), (9657, 209114), (9918, 203611), (11006, 183483), (12654, 159587), (16509, 122322), (19314, 104557), (20387, 99054), (33018, 61161), (40774, 49527)]