21532788

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2383}}^1$

素因数の和:2644

約数の個数: 36

約数和(自身を含む): 54669888

約数和(自身を除く): 33137100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 2383, 3012, 4518, 4766, 7149, 9036, 9532, 14298, 21447, 28596, 42894, 85788, 598133, 1196266, 1794399, 2392532, 3588798, 5383197, 7177596, 10766394, 21532788]

約数ペア:

[(1, 21532788), (2, 10766394), (3, 7177596), (4, 5383197), (6, 3588798), (9, 2392532), (12, 1794399), (18, 1196266), (36, 598133), (251, 85788), (502, 42894), (753, 28596), (1004, 21447), (1506, 14298), (2259, 9532), (2383, 9036), (3012, 7149), (4518, 4766)]