1965057292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 3986034192

約数和(自身を除く): 2020976900

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 193, 209, 361, 386, 418, 641, 722, 772, 836, 1282, 1444, 2123, 2564, 3667, 3971, 4246, 7051, 7334, 7942, 8492, 12179, 14102, 14668, 15884, 24358, 28204, 40337, 48716, 69673, 80674, 123713, 133969, 139346, 161348, 231401, 247426, 267938, 278692, 462802, 494852, 535876, 766403, 925604, 1360843, 1532806, 2350547, 2545411, 2721686, 3065612, 4701094, 5090822, 5443372, 9402188, 10181644, 25856017, 44660393, 51712034, 89320786, 103424068, 178641572, 491264323, 982528646, 1965057292]

約数ペア:

[(1, 1965057292), (2, 982528646), (4, 491264323), (11, 178641572), (19, 103424068), (22, 89320786), (38, 51712034), (44, 44660393), (76, 25856017), (193, 10181644), (209, 9402188), (361, 5443372), (386, 5090822), (418, 4701094), (641, 3065612), (722, 2721686), (772, 2545411), (836, 2350547), (1282, 1532806), (1444, 1360843), (2123, 925604), (2564, 766403), (3667, 535876), (3971, 494852), (4246, 462802), (7051, 278692), (7334, 267938), (7942, 247426), (8492, 231401), (12179, 161348), (14102, 139346), (14668, 133969), (15884, 123713), (24358, 80674), (28204, 69673), (40337, 48716)]