21619422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 29918610

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 797, 822, 1233, 1507, 1594, 2391, 2466, 3014, 4521, 4782, 7173, 8767, 9042, 13563, 14346, 17534, 26301, 27126, 52602, 78903, 109189, 157806, 218378, 327567, 655134, 982701, 1201079, 1965402, 2402158, 3603237, 7206474, 10809711, 21619422]

約数ペア:

[(1, 21619422), (2, 10809711), (3, 7206474), (6, 3603237), (9, 2402158), (11, 1965402), (18, 1201079), (22, 982701), (33, 655134), (66, 327567), (99, 218378), (137, 157806), (198, 109189), (274, 78903), (411, 52602), (797, 27126), (822, 26301), (1233, 17534), (1507, 14346), (1594, 13563), (2391, 9042), (2466, 8767), (3014, 7173), (4521, 4782)]