19543268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 38191104

約数和(自身を除く): 18647836

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 73, 124, 127, 146, 254, 292, 508, 527, 1054, 1241, 2108, 2159, 2263, 2482, 3937, 4318, 4526, 4964, 7874, 8636, 9052, 9271, 15748, 18542, 37084, 38471, 66929, 76942, 133858, 153884, 157607, 267716, 287401, 315214, 574802, 630428, 1149604, 4885817, 9771634, 19543268]

約数ペア:

[(1, 19543268), (2, 9771634), (4, 4885817), (17, 1149604), (31, 630428), (34, 574802), (62, 315214), (68, 287401), (73, 267716), (124, 157607), (127, 153884), (146, 133858), (254, 76942), (292, 66929), (508, 38471), (527, 37084), (1054, 18542), (1241, 15748), (2108, 9271), (2159, 9052), (2263, 8636), (2482, 7874), (3937, 4964), (4318, 4526)]