21168036

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{953}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 53651052

約数和(自身を除く): 32483016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 953, 1234, 1851, 1906, 2468, 2859, 3702, 3812, 5553, 5718, 7404, 8577, 11106, 11436, 17154, 22212, 34308, 588001, 1176002, 1764003, 2352004, 3528006, 5292009, 7056012, 10584018, 21168036]

約数ペア:

[(1, 21168036), (2, 10584018), (3, 7056012), (4, 5292009), (6, 3528006), (9, 2352004), (12, 1764003), (18, 1176002), (36, 588001), (617, 34308), (953, 22212), (1234, 17154), (1851, 11436), (1906, 11106), (2468, 8577), (2859, 7404), (3702, 5718), (3812, 5553)]