21651936

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5501}}^1$

素因数の和:5555

約数の個数: 48

約数和(自身を含む): 58233168

約数和(自身を除く): 36581232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5501, 11002, 16503, 22004, 33006, 44008, 66012, 88016, 132024, 176032, 225541, 264048, 451082, 528096, 676623, 902164, 1353246, 1804328, 2706492, 3608656, 5412984, 7217312, 10825968, 21651936]

約数ペア:

[(1, 21651936), (2, 10825968), (3, 7217312), (4, 5412984), (6, 3608656), (8, 2706492), (12, 1804328), (16, 1353246), (24, 902164), (32, 676623), (41, 528096), (48, 451082), (82, 264048), (96, 225541), (123, 176032), (164, 132024), (246, 88016), (328, 66012), (492, 44008), (656, 33006), (984, 22004), (1312, 16503), (1968, 11002), (3936, 5501)]