21772746

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21251

約数の個数: 32

約数和(自身を含む): 50932800

約数和(自身を除く): 29160054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21221, 42442, 63663, 127326, 190989, 381978, 403199, 572967, 806398, 1145934, 1209597, 2419194, 3628791, 7257582, 10886373, 21772746]

約数ペア:

[(1, 21772746), (2, 10886373), (3, 7257582), (6, 3628791), (9, 2419194), (18, 1209597), (19, 1145934), (27, 806398), (38, 572967), (54, 403199), (57, 381978), (114, 190989), (171, 127326), (342, 63663), (513, 42442), (1026, 21221)]