19021926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 31539354

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 121, 133, 154, 197, 209, 231, 242, 266, 363, 394, 399, 418, 462, 591, 627, 726, 798, 847, 1182, 1254, 1379, 1463, 1694, 2167, 2299, 2541, 2758, 2926, 3743, 4137, 4334, 4389, 4598, 5082, 6501, 6897, 7486, 8274, 8778, 11229, 13002, 13794, 15169, 16093, 22458, 23837, 26201, 30338, 32186, 41173, 45507, 47674, 48279, 52402, 71511, 78603, 82346, 91014, 96558, 123519, 143022, 157206, 166859, 247038, 288211, 333718, 452903, 500577, 576422, 864633, 905806, 1001154, 1358709, 1729266, 2717418, 3170321, 6340642, 9510963, 19021926]

約数ペア:

[(1, 19021926), (2, 9510963), (3, 6340642), (6, 3170321), (7, 2717418), (11, 1729266), (14, 1358709), (19, 1001154), (21, 905806), (22, 864633), (33, 576422), (38, 500577), (42, 452903), (57, 333718), (66, 288211), (77, 247038), (114, 166859), (121, 157206), (133, 143022), (154, 123519), (197, 96558), (209, 91014), (231, 82346), (242, 78603), (266, 71511), (363, 52402), (394, 48279), (399, 47674), (418, 45507), (462, 41173), (591, 32186), (627, 30338), (726, 26201), (798, 23837), (847, 22458), (1182, 16093), (1254, 15169), (1379, 13794), (1463, 13002), (1694, 11229), (2167, 8778), (2299, 8274), (2541, 7486), (2758, 6897), (2926, 6501), (3743, 5082), (4137, 4598), (4334, 4389)]