21946595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5051}}^1$

素因数の和:5146

約数の個数: 16

約数和(自身を含む): 29099520

約数和(自身を除く): 7152925

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 5051, 25255, 55561, 277805, 399029, 1995145, 4389319, 21946595]

約数ペア:

[(1, 21946595), (5, 4389319), (11, 1995145), (55, 399029), (79, 277805), (395, 55561), (869, 25255), (4345, 5051)]