19315142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125423}}^1$

素因数の和:125443

約数の個数: 16

約数和(自身を含む): 36122112

約数和(自身を除く): 16806970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 125423, 250846, 877961, 1379653, 1755922, 2759306, 9657571, 19315142]

約数ペア:

[(1, 19315142), (2, 9657571), (7, 2759306), (11, 1755922), (14, 1379653), (22, 877961), (77, 250846), (154, 125423)]