19807106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8741}}^1$

素因数の和:8857

約数の個数: 16

約数和(自身を含む): 32730048

約数和(自身を除く): 12922942

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8741, 17482, 96151, 192302, 900323, 1800646, 9903553, 19807106]

約数ペア:

[(1, 19807106), (2, 9903553), (11, 1800646), (22, 900323), (103, 192302), (206, 96151), (1133, 17482), (2266, 8741)]