19580184

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 61824000

約数和(自身を除く): 42243816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 367, 456, 468, 494, 513, 684, 702, 734, 741, 936, 988, 1026, 1101, 1368, 1404, 1468, 1482, 1976, 2052, 2202, 2223, 2808, 2936, 2964, 3303, 4104, 4404, 4446, 4771, 5928, 6606, 6669, 6973, 8808, 8892, 9542, 9909, 13212, 13338, 13946, 14313, 17784, 19084, 19818, 20919, 26424, 26676, 27892, 28626, 38168, 39636, 41838, 42939, 53352, 55784, 57252, 62757, 79272, 83676, 85878, 90649, 114504, 125514, 128817, 167352, 171756, 181298, 188271, 251028, 257634, 271947, 343512, 362596, 376542, 502056, 515268, 543894, 725192, 753084, 815841, 1030536, 1087788, 1506168, 1631682, 2175576, 2447523, 3263364, 4895046, 6526728, 9790092, 19580184]

約数ペア:

[(1, 19580184), (2, 9790092), (3, 6526728), (4, 4895046), (6, 3263364), (8, 2447523), (9, 2175576), (12, 1631682), (13, 1506168), (18, 1087788), (19, 1030536), (24, 815841), (26, 753084), (27, 725192), (36, 543894), (38, 515268), (39, 502056), (52, 376542), (54, 362596), (57, 343512), (72, 271947), (76, 257634), (78, 251028), (104, 188271), (108, 181298), (114, 171756), (117, 167352), (152, 128817), (156, 125514), (171, 114504), (216, 90649), (228, 85878), (234, 83676), (247, 79272), (312, 62757), (342, 57252), (351, 55784), (367, 53352), (456, 42939), (468, 41838), (494, 39636), (513, 38168), (684, 28626), (702, 27892), (734, 26676), (741, 26424), (936, 20919), (988, 19818), (1026, 19084), (1101, 17784), (1368, 14313), (1404, 13946), (1468, 13338), (1482, 13212), (1976, 9909), (2052, 9542), (2202, 8892), (2223, 8808), (2808, 6973), (2936, 6669), (2964, 6606), (3303, 5928), (4104, 4771), (4404, 4446)]