19723968

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 126

約数和(自身を含む): 62361572

約数和(自身を除く): 42637604

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 132, 144, 176, 192, 198, 242, 264, 283, 288, 352, 363, 396, 484, 528, 566, 576, 704, 726, 792, 849, 968, 1056, 1089, 1132, 1452, 1584, 1698, 1936, 2112, 2178, 2264, 2547, 2904, 3113, 3168, 3396, 3872, 4356, 4528, 5094, 5808, 6226, 6336, 6792, 7744, 8712, 9056, 9339, 10188, 11616, 12452, 13584, 17424, 18112, 18678, 20376, 23232, 24904, 27168, 28017, 34243, 34848, 37356, 40752, 49808, 54336, 56034, 68486, 69696, 74712, 81504, 99616, 102729, 112068, 136972, 149424, 163008, 199232, 205458, 224136, 273944, 298848, 308187, 410916, 448272, 547888, 597696, 616374, 821832, 896544, 1095776, 1232748, 1643664, 1793088, 2191552, 2465496, 3287328, 4930992, 6574656, 9861984, 19723968]

約数ペア:

[(1, 19723968), (2, 9861984), (3, 6574656), (4, 4930992), (6, 3287328), (8, 2465496), (9, 2191552), (11, 1793088), (12, 1643664), (16, 1232748), (18, 1095776), (22, 896544), (24, 821832), (32, 616374), (33, 597696), (36, 547888), (44, 448272), (48, 410916), (64, 308187), (66, 298848), (72, 273944), (88, 224136), (96, 205458), (99, 199232), (121, 163008), (132, 149424), (144, 136972), (176, 112068), (192, 102729), (198, 99616), (242, 81504), (264, 74712), (283, 69696), (288, 68486), (352, 56034), (363, 54336), (396, 49808), (484, 40752), (528, 37356), (566, 34848), (576, 34243), (704, 28017), (726, 27168), (792, 24904), (849, 23232), (968, 20376), (1056, 18678), (1089, 18112), (1132, 17424), (1452, 13584), (1584, 12452), (1698, 11616), (1936, 10188), (2112, 9339), (2178, 9056), (2264, 8712), (2547, 7744), (2904, 6792), (3113, 6336), (3168, 6226), (3396, 5808), (3872, 5094), (4356, 4528)]