19828592

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5757

約数の個数: 40

約数和(自身を含む): 45330432

約数和(自身を除く): 25501840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5711, 11422, 22844, 39977, 45688, 79954, 91376, 159908, 177041, 319816, 354082, 639632, 708164, 1239287, 1416328, 2478574, 2832656, 4957148, 9914296, 19828592]

約数ペア:

[(1, 19828592), (2, 9914296), (4, 4957148), (7, 2832656), (8, 2478574), (14, 1416328), (16, 1239287), (28, 708164), (31, 639632), (56, 354082), (62, 319816), (112, 177041), (124, 159908), (217, 91376), (248, 79954), (434, 45688), (496, 39977), (868, 22844), (1736, 11422), (3472, 5711)]