19466942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8761}}^1$

素因数の和:8875

約数の個数: 16

約数和(自身を含む): 32174064

約数和(自身を除く): 12707122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8761, 17522, 96371, 192742, 884861, 1769722, 9733471, 19466942]

約数ペア:

[(1, 19466942), (2, 9733471), (11, 1769722), (22, 884861), (101, 192742), (202, 96371), (1111, 17522), (2222, 8761)]