21915984

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5501}}^1$

素因数の和:5595

約数の個数: 40

約数和(自身を含む): 57308832

約数和(自身を除く): 35392848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5501, 11002, 16503, 22004, 33006, 44008, 66012, 88016, 132024, 264048, 456583, 913166, 1369749, 1826332, 2739498, 3652664, 5478996, 7305328, 10957992, 21915984]

約数ペア:

[(1, 21915984), (2, 10957992), (3, 7305328), (4, 5478996), (6, 3652664), (8, 2739498), (12, 1826332), (16, 1369749), (24, 913166), (48, 456583), (83, 264048), (166, 132024), (249, 88016), (332, 66012), (498, 44008), (664, 33006), (996, 22004), (1328, 16503), (1992, 11002), (3984, 5501)]