19291846

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 34036992

約数和(自身を除く): 14745146

約数列:

[1, 2, 7, 14, 67, 131, 134, 157, 262, 314, 469, 917, 938, 1099, 1834, 2198, 8777, 10519, 17554, 20567, 21038, 41134, 61439, 73633, 122878, 143969, 147266, 287938, 1377989, 2755978, 9645923, 19291846]

約数ペア:

[(1, 19291846), (2, 9645923), (7, 2755978), (14, 1377989), (67, 287938), (131, 147266), (134, 143969), (157, 122878), (262, 73633), (314, 61439), (469, 41134), (917, 21038), (938, 20567), (1099, 17554), (1834, 10519), (2198, 8777)]