19768826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 37279872

約数和(自身を除く): 17511046

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 937, 959, 1507, 1874, 1918, 3014, 6559, 10307, 10549, 13118, 20614, 21098, 72149, 128369, 144298, 256738, 898583, 1412059, 1797166, 2824118, 9884413, 19768826]

約数ペア:

[(1, 19768826), (2, 9884413), (7, 2824118), (11, 1797166), (14, 1412059), (22, 898583), (77, 256738), (137, 144298), (154, 128369), (274, 72149), (937, 21098), (959, 20614), (1507, 13118), (1874, 10549), (1918, 10307), (3014, 6559)]