1921675678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 3239609472

約数和(自身を除く): 1317933794

約数列:

[1, 2, 13, 26, 31, 62, 169, 241, 338, 403, 482, 761, 806, 1522, 3133, 5239, 6266, 7471, 9893, 10478, 14942, 19786, 23591, 40729, 47182, 81458, 97123, 128609, 183401, 194246, 257218, 306683, 366802, 613366, 1262599, 2384213, 2525198, 3986879, 4768426, 5685431, 7973758, 11370862, 30994769, 61989538, 73910603, 147821206, 960837839, 1921675678]

約数ペア:

[(1, 1921675678), (2, 960837839), (13, 147821206), (26, 73910603), (31, 61989538), (62, 30994769), (169, 11370862), (241, 7973758), (338, 5685431), (403, 4768426), (482, 3986879), (761, 2525198), (806, 2384213), (1522, 1262599), (3133, 613366), (5239, 366802), (6266, 306683), (7471, 257218), (9893, 194246), (10478, 183401), (14942, 128609), (19786, 97123), (23591, 81458), (40729, 47182)]