19546856004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{986617}}^1$

素因数の和:986764

約数の個数: 48

約数和(自身を含む): 49504544768

約数和(自身を除く): 29957688764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 986617, 1973234, 2959851, 3946468, 5919702, 11839404, 12826021, 25652042, 38478063, 51304084, 76956126, 125300359, 153912252, 250600718, 375901077, 501201436, 751802154, 1503604308, 1628904667, 3257809334, 4886714001, 6515618668, 9773428002, 19546856004]

約数ペア:

[(1, 19546856004), (2, 9773428002), (3, 6515618668), (4, 4886714001), (6, 3257809334), (12, 1628904667), (13, 1503604308), (26, 751802154), (39, 501201436), (52, 375901077), (78, 250600718), (127, 153912252), (156, 125300359), (254, 76956126), (381, 51304084), (508, 38478063), (762, 25652042), (1524, 12826021), (1651, 11839404), (3302, 5919702), (4953, 3946468), (6604, 2959851), (9906, 1973234), (19812, 986617)]