21931206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17489}}^1$

素因数の和:17524

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 28439994

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17489, 34978, 52467, 104934, 192379, 332291, 384758, 577137, 664582, 996873, 1154274, 1993746, 3655201, 7310402, 10965603, 21931206]

約数ペア:

[(1, 21931206), (2, 10965603), (3, 7310402), (6, 3655201), (11, 1993746), (19, 1154274), (22, 996873), (33, 664582), (38, 577137), (57, 384758), (66, 332291), (114, 192379), (209, 104934), (418, 52467), (627, 34978), (1254, 17489)]