19670560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 58518936

約数和(自身を除く): 38848376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 193, 196, 208, 224, 245, 260, 280, 364, 386, 392, 416, 455, 490, 520, 560, 637, 728, 772, 784, 910, 965, 980, 1040, 1120, 1274, 1351, 1456, 1544, 1568, 1820, 1930, 1960, 2080, 2509, 2548, 2702, 2912, 3088, 3185, 3640, 3860, 3920, 5018, 5096, 5404, 6176, 6370, 6755, 7280, 7720, 7840, 9457, 10036, 10192, 10808, 12545, 12740, 13510, 14560, 15440, 17563, 18914, 20072, 20384, 21616, 25090, 25480, 27020, 30880, 35126, 37828, 40144, 43232, 47285, 50180, 50960, 54040, 70252, 75656, 80288, 87815, 94570, 100360, 101920, 108080, 122941, 140504, 151312, 175630, 189140, 200720, 216160, 245882, 281008, 302624, 351260, 378280, 401440, 491764, 562016, 614705, 702520, 756560, 983528, 1229410, 1405040, 1513120, 1967056, 2458820, 2810080, 3934112, 4917640, 9835280, 19670560]

約数ペア:

[(1, 19670560), (2, 9835280), (4, 4917640), (5, 3934112), (7, 2810080), (8, 2458820), (10, 1967056), (13, 1513120), (14, 1405040), (16, 1229410), (20, 983528), (26, 756560), (28, 702520), (32, 614705), (35, 562016), (40, 491764), (49, 401440), (52, 378280), (56, 351260), (65, 302624), (70, 281008), (80, 245882), (91, 216160), (98, 200720), (104, 189140), (112, 175630), (130, 151312), (140, 140504), (160, 122941), (182, 108080), (193, 101920), (196, 100360), (208, 94570), (224, 87815), (245, 80288), (260, 75656), (280, 70252), (364, 54040), (386, 50960), (392, 50180), (416, 47285), (455, 43232), (490, 40144), (520, 37828), (560, 35126), (637, 30880), (728, 27020), (772, 25480), (784, 25090), (910, 21616), (965, 20384), (980, 20072), (1040, 18914), (1120, 17563), (1274, 15440), (1351, 14560), (1456, 13510), (1544, 12740), (1568, 12545), (1820, 10808), (1930, 10192), (1960, 10036), (2080, 9457), (2509, 7840), (2548, 7720), (2702, 7280), (2912, 6755), (3088, 6370), (3185, 6176), (3640, 5404), (3860, 5096), (3920, 5018)]