19136138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 34781184

約数和(自身を除く): 15645046

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 887, 938, 1541, 1774, 3082, 6209, 10787, 12418, 20401, 21574, 40802, 59429, 118858, 142807, 285614, 416003, 832006, 1366867, 2733734, 9568069, 19136138]

約数ペア:

[(1, 19136138), (2, 9568069), (7, 2733734), (14, 1366867), (23, 832006), (46, 416003), (67, 285614), (134, 142807), (161, 118858), (322, 59429), (469, 40802), (887, 21574), (938, 20401), (1541, 12418), (1774, 10787), (3082, 6209)]