21055236

素因数分解:

$2^2\times 3^1\times {\mathrm{701}}^1\times {\mathrm{2503}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 49218624

約数和(自身を除く): 28163388

約数列:

[1, 2, 3, 4, 6, 12, 701, 1402, 2103, 2503, 2804, 4206, 5006, 7509, 8412, 10012, 15018, 30036, 1754603, 3509206, 5263809, 7018412, 10527618, 21055236]

約数ペア:

[(1, 21055236), (2, 10527618), (3, 7018412), (4, 5263809), (6, 3509206), (12, 1754603), (701, 30036), (1402, 15018), (2103, 10012), (2503, 8412), (2804, 7509), (4206, 5006)]