19647614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 17179522

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2663, 3689, 5326, 7378, 18641, 37282, 45271, 82553, 90542, 165106, 316897, 577871, 633794, 1155742, 1403401, 2806802, 9823807, 19647614]

約数ペア:

[(1, 19647614), (2, 9823807), (7, 2806802), (14, 1403401), (17, 1155742), (31, 633794), (34, 577871), (62, 316897), (119, 165106), (217, 90542), (238, 82553), (434, 45271), (527, 37282), (1054, 18641), (2663, 7378), (3689, 5326)]