1889772558

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 4021296192

約数和(自身を除く): 2131523634

約数列:

[1, 2, 3, 6, 37, 53, 61, 74, 106, 111, 122, 159, 183, 222, 318, 366, 1961, 2257, 2633, 3233, 3922, 4514, 5266, 5883, 6466, 6771, 7899, 9699, 11766, 13542, 15798, 19398, 97421, 119621, 139549, 160613, 194842, 239242, 279098, 292263, 321226, 358863, 418647, 481839, 584526, 717726, 837294, 963678, 5163313, 5942681, 8512489, 10326626, 11885362, 15489939, 17024978, 17828043, 25537467, 30979878, 35656086, 51074934, 314962093, 629924186, 944886279, 1889772558]

約数ペア:

[(1, 1889772558), (2, 944886279), (3, 629924186), (6, 314962093), (37, 51074934), (53, 35656086), (61, 30979878), (74, 25537467), (106, 17828043), (111, 17024978), (122, 15489939), (159, 11885362), (183, 10326626), (222, 8512489), (318, 5942681), (366, 5163313), (1961, 963678), (2257, 837294), (2633, 717726), (3233, 584526), (3922, 481839), (4514, 418647), (5266, 358863), (5883, 321226), (6466, 292263), (6771, 279098), (7899, 239242), (9699, 194842), (11766, 160613), (13542, 139549), (15798, 119621), (19398, 97421)]