21353052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 35885220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1091, 1398, 1631, 2182, 2796, 3262, 3273, 4364, 4893, 6524, 6546, 7637, 9786, 13092, 15274, 19572, 22911, 30548, 45822, 91644, 254203, 508406, 762609, 1016812, 1525218, 1779421, 3050436, 3558842, 5338263, 7117684, 10676526, 21353052]

約数ペア:

[(1, 21353052), (2, 10676526), (3, 7117684), (4, 5338263), (6, 3558842), (7, 3050436), (12, 1779421), (14, 1525218), (21, 1016812), (28, 762609), (42, 508406), (84, 254203), (233, 91644), (466, 45822), (699, 30548), (932, 22911), (1091, 19572), (1398, 15274), (1631, 13092), (2182, 9786), (2796, 7637), (3262, 6546), (3273, 6524), (4364, 4893)]