19203514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 31502880

約数和(自身を除く): 12299366

約数列:

[1, 2, 11, 22, 523, 1046, 1669, 3338, 5753, 11506, 18359, 36718, 872887, 1745774, 9601757, 19203514]

約数ペア:

[(1, 19203514), (2, 9601757), (11, 1745774), (22, 872887), (523, 36718), (1046, 18359), (1669, 11506), (3338, 5753)]