19966764

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27277}}^1$

素因数の和:27345

約数の個数: 24

約数和(自身を含む): 47354608

約数和(自身を除く): 27387844

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27277, 54554, 81831, 109108, 163662, 327324, 1663897, 3327794, 4991691, 6655588, 9983382, 19966764]

約数ペア:

[(1, 19966764), (2, 9983382), (3, 6655588), (4, 4991691), (6, 3327794), (12, 1663897), (61, 327324), (122, 163662), (183, 109108), (244, 81831), (366, 54554), (732, 27277)]