21568164

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{4003}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 28882236

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 4003, 5388, 8006, 12009, 16012, 24018, 48036, 1797347, 3594694, 5392041, 7189388, 10784082, 21568164]

約数ペア:

[(1, 21568164), (2, 10784082), (3, 7189388), (4, 5392041), (6, 3594694), (12, 1797347), (449, 48036), (898, 24018), (1347, 16012), (1796, 12009), (2694, 8006), (4003, 5388)]