19597292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34261}}^1$

素因数の和:34289

約数の個数: 24

約数和(自身を含む): 40292112

約数和(自身を除く): 20694820

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34261, 68522, 137044, 376871, 445393, 753742, 890786, 1507484, 1781572, 4899323, 9798646, 19597292]

約数ペア:

[(1, 19597292), (2, 9798646), (4, 4899323), (11, 1781572), (13, 1507484), (22, 890786), (26, 753742), (44, 445393), (52, 376871), (143, 137044), (286, 68522), (572, 34261)]