19944432

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 60

約数和(自身を含む): 57132504

約数和(自身を除く): 37188072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3221, 6192, 6442, 9663, 12884, 19326, 25768, 28989, 38652, 51536, 57978, 77304, 115956, 138503, 154608, 231912, 277006, 415509, 463824, 554012, 831018, 1108024, 1246527, 1662036, 2216048, 2493054, 3324072, 4986108, 6648144, 9972216, 19944432]

約数ペア:

[(1, 19944432), (2, 9972216), (3, 6648144), (4, 4986108), (6, 3324072), (8, 2493054), (9, 2216048), (12, 1662036), (16, 1246527), (18, 1108024), (24, 831018), (36, 554012), (43, 463824), (48, 415509), (72, 277006), (86, 231912), (129, 154608), (144, 138503), (172, 115956), (258, 77304), (344, 57978), (387, 51536), (516, 38652), (688, 28989), (774, 25768), (1032, 19326), (1548, 12884), (2064, 9663), (3096, 6442), (3221, 6192)]