2019251878

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1373}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 3618291600

約数和(自身を除く): 1599039722

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 349, 602, 698, 1373, 2107, 2443, 2746, 4214, 4886, 9611, 15007, 17101, 19222, 30014, 34202, 59039, 67277, 105049, 118078, 134554, 210098, 413273, 479177, 735343, 826546, 958354, 1470686, 2892911, 3354239, 5785822, 6708478, 20604611, 23479673, 41209222, 46959346, 144232277, 288464554, 1009625939, 2019251878]

約数ペア:

[(1, 2019251878), (2, 1009625939), (7, 288464554), (14, 144232277), (43, 46959346), (49, 41209222), (86, 23479673), (98, 20604611), (301, 6708478), (349, 5785822), (602, 3354239), (698, 2892911), (1373, 1470686), (2107, 958354), (2443, 826546), (2746, 735343), (4214, 479177), (4886, 413273), (9611, 210098), (15007, 134554), (17101, 118078), (19222, 105049), (30014, 67277), (34202, 59039)]