19382748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1907}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 56843136

約数和(自身を除く): 37460388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1907, 2541, 3388, 3814, 5082, 5721, 7628, 10164, 11442, 13349, 20977, 22884, 26698, 40047, 41954, 53396, 62931, 80094, 83908, 125862, 146839, 160188, 230747, 251724, 293678, 440517, 461494, 587356, 692241, 881034, 922988, 1384482, 1615229, 1762068, 2768964, 3230458, 4845687, 6460916, 9691374, 19382748]

約数ペア:

[(1, 19382748), (2, 9691374), (3, 6460916), (4, 4845687), (6, 3230458), (7, 2768964), (11, 1762068), (12, 1615229), (14, 1384482), (21, 922988), (22, 881034), (28, 692241), (33, 587356), (42, 461494), (44, 440517), (66, 293678), (77, 251724), (84, 230747), (121, 160188), (132, 146839), (154, 125862), (231, 83908), (242, 80094), (308, 62931), (363, 53396), (462, 41954), (484, 40047), (726, 26698), (847, 22884), (924, 20977), (1452, 13349), (1694, 11442), (1907, 10164), (2541, 7628), (3388, 5721), (3814, 5082)]