19656624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 58624720

約数和(自身を除く): 38968096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 109, 136, 156, 204, 208, 218, 221, 272, 289, 312, 327, 408, 436, 442, 578, 624, 654, 663, 816, 867, 872, 884, 1156, 1308, 1326, 1417, 1734, 1744, 1768, 1853, 2312, 2616, 2652, 2834, 3468, 3536, 3706, 3757, 4251, 4624, 5232, 5304, 5559, 5668, 6936, 7412, 7514, 8502, 10608, 11118, 11271, 11336, 13872, 14824, 15028, 17004, 22236, 22542, 22672, 24089, 29648, 30056, 31501, 34008, 44472, 45084, 48178, 60112, 63002, 68016, 72267, 88944, 90168, 94503, 96356, 126004, 144534, 180336, 189006, 192712, 252008, 289068, 378012, 385424, 409513, 504016, 578136, 756024, 819026, 1156272, 1228539, 1512048, 1638052, 2457078, 3276104, 4914156, 6552208, 9828312, 19656624]

約数ペア:

[(1, 19656624), (2, 9828312), (3, 6552208), (4, 4914156), (6, 3276104), (8, 2457078), (12, 1638052), (13, 1512048), (16, 1228539), (17, 1156272), (24, 819026), (26, 756024), (34, 578136), (39, 504016), (48, 409513), (51, 385424), (52, 378012), (68, 289068), (78, 252008), (102, 192712), (104, 189006), (109, 180336), (136, 144534), (156, 126004), (204, 96356), (208, 94503), (218, 90168), (221, 88944), (272, 72267), (289, 68016), (312, 63002), (327, 60112), (408, 48178), (436, 45084), (442, 44472), (578, 34008), (624, 31501), (654, 30056), (663, 29648), (816, 24089), (867, 22672), (872, 22542), (884, 22236), (1156, 17004), (1308, 15028), (1326, 14824), (1417, 13872), (1734, 11336), (1744, 11271), (1768, 11118), (1853, 10608), (2312, 8502), (2616, 7514), (2652, 7412), (2834, 6936), (3468, 5668), (3536, 5559), (3706, 5304), (3757, 5232), (4251, 4624)]