19741008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 59746176

約数和(自身を除く): 40005168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1433, 1722, 1968, 2296, 2866, 3444, 4299, 4592, 5732, 6888, 8598, 10031, 11464, 13776, 17196, 20062, 22928, 30093, 34392, 40124, 58753, 60186, 68784, 80248, 117506, 120372, 160496, 176259, 235012, 240744, 352518, 411271, 470024, 481488, 705036, 822542, 940048, 1233813, 1410072, 1645084, 2467626, 2820144, 3290168, 4935252, 6580336, 9870504, 19741008]

約数ペア:

[(1, 19741008), (2, 9870504), (3, 6580336), (4, 4935252), (6, 3290168), (7, 2820144), (8, 2467626), (12, 1645084), (14, 1410072), (16, 1233813), (21, 940048), (24, 822542), (28, 705036), (41, 481488), (42, 470024), (48, 411271), (56, 352518), (82, 240744), (84, 235012), (112, 176259), (123, 160496), (164, 120372), (168, 117506), (246, 80248), (287, 68784), (328, 60186), (336, 58753), (492, 40124), (574, 34392), (656, 30093), (861, 22928), (984, 20062), (1148, 17196), (1433, 13776), (1722, 11464), (1968, 10031), (2296, 8598), (2866, 6888), (3444, 5732), (4299, 4592)]