21031635268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{7109}}^1$

素因数の和:7289

約数の個数: 96

約数和(自身を含む): 45485798400

約数和(自身を除く): 24454163132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 83, 133, 134, 166, 266, 268, 332, 469, 532, 581, 938, 1162, 1273, 1577, 1876, 2324, 2546, 3154, 5092, 5561, 6308, 7109, 8911, 11039, 11122, 14218, 17822, 22078, 22244, 28436, 35644, 38927, 44156, 49763, 77854, 99526, 105659, 135071, 155708, 199052, 211318, 270142, 422636, 476303, 540284, 590047, 739613, 945497, 952606, 1180094, 1479226, 1890994, 1905212, 2360188, 2958452, 3334121, 3781988, 4130329, 6668242, 8260658, 9049757, 11210893, 13336484, 16521316, 18099514, 22421786, 36199028, 39533149, 44843572, 63348299, 78476251, 79066298, 126696598, 156952502, 158132596, 253393196, 276732043, 313905004, 553464086, 751129831, 1106928172, 1502259662, 3004519324, 5257908817, 10515817634, 21031635268]

約数ペア:

[(1, 21031635268), (2, 10515817634), (4, 5257908817), (7, 3004519324), (14, 1502259662), (19, 1106928172), (28, 751129831), (38, 553464086), (67, 313905004), (76, 276732043), (83, 253393196), (133, 158132596), (134, 156952502), (166, 126696598), (266, 79066298), (268, 78476251), (332, 63348299), (469, 44843572), (532, 39533149), (581, 36199028), (938, 22421786), (1162, 18099514), (1273, 16521316), (1577, 13336484), (1876, 11210893), (2324, 9049757), (2546, 8260658), (3154, 6668242), (5092, 4130329), (5561, 3781988), (6308, 3334121), (7109, 2958452), (8911, 2360188), (11039, 1905212), (11122, 1890994), (14218, 1479226), (17822, 1180094), (22078, 952606), (22244, 945497), (28436, 739613), (35644, 590047), (38927, 540284), (44156, 476303), (49763, 422636), (77854, 270142), (99526, 211318), (105659, 199052), (135071, 155708)]