19019851774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{4909}}^1$

素因数の和:5249

約数の個数: 64

約数和(自身を含む): 36030758400

約数和(自身を除く): 17010906626

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 181, 278, 362, 973, 1267, 1529, 1946, 1991, 2534, 3058, 3982, 4909, 9818, 10703, 13937, 21406, 25159, 27874, 34363, 50318, 53999, 68726, 107998, 176113, 276749, 352226, 377993, 553498, 682351, 755986, 888529, 1364702, 1777058, 1937243, 3874486, 4776457, 6219703, 7505861, 9552914, 9773819, 12439406, 15011722, 19547638, 52541027, 68416733, 105082054, 123505531, 136833466, 247011062, 864538717, 1358560841, 1729077434, 2717121682, 9509925887, 19019851774]

約数ペア:

[(1, 19019851774), (2, 9509925887), (7, 2717121682), (11, 1729077434), (14, 1358560841), (22, 864538717), (77, 247011062), (139, 136833466), (154, 123505531), (181, 105082054), (278, 68416733), (362, 52541027), (973, 19547638), (1267, 15011722), (1529, 12439406), (1946, 9773819), (1991, 9552914), (2534, 7505861), (3058, 6219703), (3982, 4776457), (4909, 3874486), (9818, 1937243), (10703, 1777058), (13937, 1364702), (21406, 888529), (25159, 755986), (27874, 682351), (34363, 553498), (50318, 377993), (53999, 352226), (68726, 276749), (107998, 176113)]