21198474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9733}}^1$

素因数の和:9763

約数の個数: 36

約数和(自身を含む): 50490258

約数和(自身を除く): 29291784

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9733, 19466, 29199, 58398, 87597, 107063, 175194, 214126, 321189, 642378, 963567, 1177693, 1927134, 2355386, 3533079, 7066158, 10599237, 21198474]

約数ペア:

[(1, 21198474), (2, 10599237), (3, 7066158), (6, 3533079), (9, 2355386), (11, 1927134), (18, 1177693), (22, 963567), (33, 642378), (66, 321189), (99, 214126), (121, 175194), (198, 107063), (242, 87597), (363, 58398), (726, 29199), (1089, 19466), (2178, 9733)]