19796976

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8087}}^1$

素因数の和:8118

約数の個数: 60

約数和(自身を含む): 58670352

約数和(自身を除く): 38873376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8087, 16174, 24261, 32348, 48522, 64696, 72783, 97044, 129392, 137479, 145566, 194088, 274958, 291132, 388176, 412437, 549916, 582264, 824874, 1099832, 1164528, 1237311, 1649748, 2199664, 2474622, 3299496, 4949244, 6598992, 9898488, 19796976]

約数ペア:

[(1, 19796976), (2, 9898488), (3, 6598992), (4, 4949244), (6, 3299496), (8, 2474622), (9, 2199664), (12, 1649748), (16, 1237311), (17, 1164528), (18, 1099832), (24, 824874), (34, 582264), (36, 549916), (48, 412437), (51, 388176), (68, 291132), (72, 274958), (102, 194088), (136, 145566), (144, 137479), (153, 129392), (204, 97044), (272, 72783), (306, 64696), (408, 48522), (612, 32348), (816, 24261), (1224, 16174), (2448, 8087)]