19334276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 37676772

約数和(自身を除く): 18342496

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 773, 962, 1546, 1924, 3092, 6253, 10049, 12506, 20098, 25012, 28601, 40196, 57202, 114404, 130637, 261274, 371813, 522548, 743626, 1487252, 4833569, 9667138, 19334276]

約数ペア:

[(1, 19334276), (2, 9667138), (4, 4833569), (13, 1487252), (26, 743626), (37, 522548), (52, 371813), (74, 261274), (148, 130637), (169, 114404), (338, 57202), (481, 40196), (676, 28601), (773, 25012), (962, 20098), (1546, 12506), (1924, 10049), (3092, 6253)]