21605986974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{13859}}^1$

素因数の和:13990

約数の個数: 128

約数和(自身を含む): 53648179200

約数和(自身を除く): 32042192226

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 79, 138, 143, 158, 237, 253, 286, 299, 429, 474, 506, 598, 759, 858, 869, 897, 1027, 1518, 1738, 1794, 1817, 2054, 2607, 3081, 3289, 3634, 5214, 5451, 6162, 6578, 9867, 10902, 11297, 13859, 19734, 19987, 22594, 23621, 27718, 33891, 39974, 41577, 47242, 59961, 67782, 70863, 83154, 119922, 141726, 152449, 180167, 259831, 304898, 318757, 360334, 457347, 519662, 540501, 637514, 779493, 914694, 956271, 1081002, 1094861, 1558986, 1912542, 1981837, 2189722, 3284583, 3506327, 3963674, 4143841, 5945511, 6569166, 7012654, 8287682, 10518981, 11891022, 12043471, 12431523, 14233193, 21037962, 24086942, 24863046, 25181803, 28466386, 36130413, 42699579, 45582251, 50363606, 72260826, 75545409, 85399158, 91164502, 136746753, 151090818, 156565123, 273493506, 276999833, 313130246, 327363439, 469695369, 553999666, 654726878, 830999499, 939390738, 982090317, 1661998998, 1964180634, 3600997829, 7201995658, 10802993487, 21605986974]

約数ペア:

[(1, 21605986974), (2, 10802993487), (3, 7201995658), (6, 3600997829), (11, 1964180634), (13, 1661998998), (22, 982090317), (23, 939390738), (26, 830999499), (33, 654726878), (39, 553999666), (46, 469695369), (66, 327363439), (69, 313130246), (78, 276999833), (79, 273493506), (138, 156565123), (143, 151090818), (158, 136746753), (237, 91164502), (253, 85399158), (286, 75545409), (299, 72260826), (429, 50363606), (474, 45582251), (506, 42699579), (598, 36130413), (759, 28466386), (858, 25181803), (869, 24863046), (897, 24086942), (1027, 21037962), (1518, 14233193), (1738, 12431523), (1794, 12043471), (1817, 11891022), (2054, 10518981), (2607, 8287682), (3081, 7012654), (3289, 6569166), (3634, 5945511), (5214, 4143841), (5451, 3963674), (6162, 3506327), (6578, 3284583), (9867, 2189722), (10902, 1981837), (11297, 1912542), (13859, 1558986), (19734, 1094861), (19987, 1081002), (22594, 956271), (23621, 914694), (27718, 779493), (33891, 637514), (39974, 540501), (41577, 519662), (47242, 457347), (59961, 360334), (67782, 318757), (70863, 304898), (83154, 259831), (119922, 180167), (141726, 152449)]