21386376

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{9001}}^1$

素因数の和:9027

約数の個数: 64

約数和(自身を含む): 64814400

約数和(自身を除く): 43428024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 9001, 18002, 27003, 36004, 54006, 72008, 81009, 99011, 108012, 162018, 198022, 216024, 243027, 297033, 324036, 396044, 486054, 594066, 648072, 792088, 891099, 972108, 1188132, 1782198, 1944216, 2376264, 2673297, 3564396, 5346594, 7128792, 10693188, 21386376]

約数ペア:

[(1, 21386376), (2, 10693188), (3, 7128792), (4, 5346594), (6, 3564396), (8, 2673297), (9, 2376264), (11, 1944216), (12, 1782198), (18, 1188132), (22, 972108), (24, 891099), (27, 792088), (33, 648072), (36, 594066), (44, 486054), (54, 396044), (66, 324036), (72, 297033), (88, 243027), (99, 216024), (108, 198022), (132, 162018), (198, 108012), (216, 99011), (264, 81009), (297, 72008), (396, 54006), (594, 36004), (792, 27003), (1188, 18002), (2376, 9001)]