19390968

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 35041032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 839, 856, 963, 1284, 1678, 1926, 2517, 2568, 2889, 3356, 3852, 5034, 5778, 6712, 7551, 7704, 10068, 11556, 15102, 20136, 22653, 23112, 30204, 45306, 60408, 89773, 90612, 179546, 181224, 269319, 359092, 538638, 718184, 807957, 1077276, 1615914, 2154552, 2423871, 3231828, 4847742, 6463656, 9695484, 19390968]

約数ペア:

[(1, 19390968), (2, 9695484), (3, 6463656), (4, 4847742), (6, 3231828), (8, 2423871), (9, 2154552), (12, 1615914), (18, 1077276), (24, 807957), (27, 718184), (36, 538638), (54, 359092), (72, 269319), (107, 181224), (108, 179546), (214, 90612), (216, 89773), (321, 60408), (428, 45306), (642, 30204), (839, 23112), (856, 22653), (963, 20136), (1284, 15102), (1678, 11556), (1926, 10068), (2517, 7704), (2568, 7551), (2889, 6712), (3356, 5778), (3852, 5034)]