19761742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9904

約数の個数: 32

約数和(自身を含む): 39803904

約数和(自身を除く): 20042162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9871, 19742, 69097, 108581, 128323, 138194, 217162, 256646, 760067, 898261, 1411553, 1520134, 1796522, 2823106, 9880871, 19761742]

約数ペア:

[(1, 19761742), (2, 9880871), (7, 2823106), (11, 1796522), (13, 1520134), (14, 1411553), (22, 898261), (26, 760067), (77, 256646), (91, 217162), (143, 138194), (154, 128323), (182, 108581), (286, 69097), (1001, 19742), (2002, 9871)]