19508776

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5711}}^1$

素因数の和:5785

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 22988504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5711, 11422, 22844, 39977, 45688, 79954, 159908, 319816, 348371, 696742, 1393484, 2438597, 2786968, 4877194, 9754388, 19508776]

約数ペア:

[(1, 19508776), (2, 9754388), (4, 4877194), (7, 2786968), (8, 2438597), (14, 1393484), (28, 696742), (56, 348371), (61, 319816), (122, 159908), (244, 79954), (427, 45688), (488, 39977), (854, 22844), (1708, 11422), (3416, 5711)]