9640638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4061

約数の個数: 48

約数和(自身を含む): 25134720

約数和(自身を除く): 15494082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 4027, 8054, 12081, 24162, 28189, 36243, 56378, 72486, 76513, 84567, 153026, 169134, 229539, 253701, 459078, 507402, 535591, 688617, 1071182, 1377234, 1606773, 3213546, 4820319, 9640638]

約数ペア:

[(1, 9640638), (2, 4820319), (3, 3213546), (6, 1606773), (7, 1377234), (9, 1071182), (14, 688617), (18, 535591), (19, 507402), (21, 459078), (38, 253701), (42, 229539), (57, 169134), (63, 153026), (114, 84567), (126, 76513), (133, 72486), (171, 56378), (266, 36243), (342, 28189), (399, 24162), (798, 12081), (1197, 8054), (2394, 4027)]