19520592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 64162560

約数和(自身を除く): 44641968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 104, 109, 112, 123, 156, 164, 168, 182, 208, 218, 246, 273, 287, 312, 327, 328, 336, 364, 436, 492, 533, 546, 574, 624, 654, 656, 728, 763, 861, 872, 984, 1066, 1092, 1148, 1308, 1417, 1456, 1526, 1599, 1722, 1744, 1968, 2132, 2184, 2289, 2296, 2616, 2834, 3052, 3198, 3444, 3731, 4251, 4264, 4368, 4469, 4578, 4592, 5232, 5668, 6104, 6396, 6888, 7462, 8502, 8528, 8938, 9156, 9919, 11193, 11336, 12208, 12792, 13407, 13776, 14924, 17004, 17876, 18312, 19838, 22386, 22672, 25584, 26814, 29757, 29848, 31283, 34008, 35752, 36624, 39676, 44772, 53628, 58097, 59514, 59696, 62566, 68016, 71504, 79352, 89544, 93849, 107256, 116194, 119028, 125132, 158704, 174291, 179088, 187698, 214512, 232388, 238056, 250264, 348582, 375396, 406679, 464776, 476112, 500528, 697164, 750792, 813358, 929552, 1220037, 1394328, 1501584, 1626716, 2440074, 2788656, 3253432, 4880148, 6506864, 9760296, 19520592]

約数ペア:

[(1, 19520592), (2, 9760296), (3, 6506864), (4, 4880148), (6, 3253432), (7, 2788656), (8, 2440074), (12, 1626716), (13, 1501584), (14, 1394328), (16, 1220037), (21, 929552), (24, 813358), (26, 750792), (28, 697164), (39, 500528), (41, 476112), (42, 464776), (48, 406679), (52, 375396), (56, 348582), (78, 250264), (82, 238056), (84, 232388), (91, 214512), (104, 187698), (109, 179088), (112, 174291), (123, 158704), (156, 125132), (164, 119028), (168, 116194), (182, 107256), (208, 93849), (218, 89544), (246, 79352), (273, 71504), (287, 68016), (312, 62566), (327, 59696), (328, 59514), (336, 58097), (364, 53628), (436, 44772), (492, 39676), (533, 36624), (546, 35752), (574, 34008), (624, 31283), (654, 29848), (656, 29757), (728, 26814), (763, 25584), (861, 22672), (872, 22386), (984, 19838), (1066, 18312), (1092, 17876), (1148, 17004), (1308, 14924), (1417, 13776), (1456, 13407), (1526, 12792), (1599, 12208), (1722, 11336), (1744, 11193), (1968, 9919), (2132, 9156), (2184, 8938), (2289, 8528), (2296, 8502), (2616, 7462), (2834, 6888), (3052, 6396), (3198, 6104), (3444, 5668), (3731, 5232), (4251, 4592), (4264, 4578), (4368, 4469)]