19183080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 67495680

約数和(自身を除く): 48312600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 557, 574, 615, 820, 840, 861, 984, 1114, 1148, 1230, 1435, 1640, 1671, 1722, 2228, 2296, 2460, 2785, 2870, 3342, 3444, 3899, 4305, 4456, 4920, 5570, 5740, 6684, 6888, 7798, 8355, 8610, 11140, 11480, 11697, 13368, 15596, 16710, 17220, 19495, 22280, 22837, 23394, 31192, 33420, 34440, 38990, 45674, 46788, 58485, 66840, 68511, 77980, 91348, 93576, 114185, 116970, 137022, 155960, 159859, 182696, 228370, 233940, 274044, 319718, 342555, 456740, 467880, 479577, 548088, 639436, 685110, 799295, 913480, 959154, 1278872, 1370220, 1598590, 1918308, 2397885, 2740440, 3197180, 3836616, 4795770, 6394360, 9591540, 19183080]

約数ペア:

[(1, 19183080), (2, 9591540), (3, 6394360), (4, 4795770), (5, 3836616), (6, 3197180), (7, 2740440), (8, 2397885), (10, 1918308), (12, 1598590), (14, 1370220), (15, 1278872), (20, 959154), (21, 913480), (24, 799295), (28, 685110), (30, 639436), (35, 548088), (40, 479577), (41, 467880), (42, 456740), (56, 342555), (60, 319718), (70, 274044), (82, 233940), (84, 228370), (105, 182696), (120, 159859), (123, 155960), (140, 137022), (164, 116970), (168, 114185), (205, 93576), (210, 91348), (246, 77980), (280, 68511), (287, 66840), (328, 58485), (410, 46788), (420, 45674), (492, 38990), (557, 34440), (574, 33420), (615, 31192), (820, 23394), (840, 22837), (861, 22280), (984, 19495), (1114, 17220), (1148, 16710), (1230, 15596), (1435, 13368), (1640, 11697), (1671, 11480), (1722, 11140), (2228, 8610), (2296, 8355), (2460, 7798), (2785, 6888), (2870, 6684), (3342, 5740), (3444, 5570), (3899, 4920), (4305, 4456)]