21949146

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6737}}^1$

素因数の和:6926

約数の個数: 24

約数和(自身を含む): 47826324

約数和(自身を除く): 25877178

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6737, 13474, 20211, 40422, 60633, 121266, 1219397, 2438794, 3658191, 7316382, 10974573, 21949146]

約数ペア:

[(1, 21949146), (2, 10974573), (3, 7316382), (6, 3658191), (9, 2438794), (18, 1219397), (181, 121266), (362, 60633), (543, 40422), (1086, 20211), (1629, 13474), (3258, 6737)]