19873729876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30829}}^1$

素因数の和:30894

約数の個数: 144

約数和(自身を含む): 49598317440

約数和(自身を除く): 29724587564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 49, 52, 77, 91, 92, 98, 143, 154, 161, 182, 196, 253, 286, 299, 308, 322, 364, 506, 539, 572, 598, 637, 644, 1001, 1012, 1078, 1127, 1196, 1274, 1771, 2002, 2093, 2156, 2254, 2548, 3289, 3542, 4004, 4186, 4508, 6578, 7007, 7084, 8372, 12397, 13156, 14014, 14651, 23023, 24794, 28028, 29302, 30829, 46046, 49588, 58604, 61658, 92092, 123316, 161161, 215803, 322322, 339119, 400777, 431606, 644644, 678238, 709067, 801554, 863212, 1356476, 1418134, 1510621, 1603108, 2373833, 2805439, 2836268, 3021242, 4408547, 4747666, 4963469, 5610878, 6042484, 7799737, 8817094, 9217871, 9495332, 9926938, 11221756, 15599474, 16616831, 17634188, 18435742, 19638073, 19853876, 30859829, 31198948, 33233662, 34744283, 36871484, 39276146, 54598159, 61719658, 64525097, 66467324, 69488566, 78552292, 101396581, 109196318, 123439316, 129050194, 138977132, 202793162, 216018803, 218392636, 258100388, 382187113, 405586324, 432037606, 451675679, 709776067, 764374226, 864075212, 903351358, 1419552134, 1528748452, 1806702716, 2839104268, 4968432469, 9936864938, 19873729876]

約数ペア:

[(1, 19873729876), (2, 9936864938), (4, 4968432469), (7, 2839104268), (11, 1806702716), (13, 1528748452), (14, 1419552134), (22, 903351358), (23, 864075212), (26, 764374226), (28, 709776067), (44, 451675679), (46, 432037606), (49, 405586324), (52, 382187113), (77, 258100388), (91, 218392636), (92, 216018803), (98, 202793162), (143, 138977132), (154, 129050194), (161, 123439316), (182, 109196318), (196, 101396581), (253, 78552292), (286, 69488566), (299, 66467324), (308, 64525097), (322, 61719658), (364, 54598159), (506, 39276146), (539, 36871484), (572, 34744283), (598, 33233662), (637, 31198948), (644, 30859829), (1001, 19853876), (1012, 19638073), (1078, 18435742), (1127, 17634188), (1196, 16616831), (1274, 15599474), (1771, 11221756), (2002, 9926938), (2093, 9495332), (2156, 9217871), (2254, 8817094), (2548, 7799737), (3289, 6042484), (3542, 5610878), (4004, 4963469), (4186, 4747666), (4508, 4408547), (6578, 3021242), (7007, 2836268), (7084, 2805439), (8372, 2373833), (12397, 1603108), (13156, 1510621), (14014, 1418134), (14651, 1356476), (23023, 863212), (24794, 801554), (28028, 709067), (29302, 678238), (30829, 644644), (46046, 431606), (49588, 400777), (58604, 339119), (61658, 322322), (92092, 215803), (123316, 161161)]