19903194

素因数分解:

$2^1\times 3^2\times {\mathrm{761}}^1\times {\mathrm{1453}}^1$

素因数の和:2222

約数の個数: 24

約数和(自身を含む): 43209972

約数和(自身を除く): 23306778

約数列:

[1, 2, 3, 6, 9, 18, 761, 1453, 1522, 2283, 2906, 4359, 4566, 6849, 8718, 13077, 13698, 26154, 1105733, 2211466, 3317199, 6634398, 9951597, 19903194]

約数ペア:

[(1, 19903194), (2, 9951597), (3, 6634398), (6, 3317199), (9, 2211466), (18, 1105733), (761, 26154), (1453, 13698), (1522, 13077), (2283, 8718), (2906, 6849), (4359, 4566)]